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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 24. Отображено 24.
10-02-2016 дата публикации

Novel air guide ink horn

Номер: CN0205022184U
Автор: CHEN DAFEI
Принадлежит:

The utility model provides a simple structure, use cost hang down, effectively improve product reliability's novel air guide ink horn. The utility model discloses an upper cover (1) and shell body (2), upper cover (1) and shell body (2) form a cavity, be provided with in shell body (2) storage ink chambers (3) and spongocoel (4) of mutual intercommunication be provided with sponge (5) in spongocoel (4), spongocoel (4) bottom is provided with out china ink mouthful (6), upper cover (1) be provided with air guide hole (7) and position and spongocoel (4) are corresponding irritates china ink mouthful (8), still be provided with air compartment (9) in shell body (2), air guide hole (7) with air compartment (9) position corresponds. The utility model is suitable for a printing apparatus field of making.

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Номер записи: 1
04-06-2008 дата публикации

Ink cartridge for ink-jet printer

Номер: CN0101190605A
Автор: HUANG ZHENCHAO, WU ZE, CHEN DAFEI, BU XIAOPING, ZHENCHAO HUANG, ZE WU, DAFEI CHEN, XIAOPING BU
Принадлежит:

The invention relates to an ink box of an inkjet printer, which comprises an ink storage cavity used for storing the ink, an ink supply cavity that is communicated with the ink storage cavity and transfers the ink inside the ink storage cavity to an ink gun, a detection cavity used for detecting the stock of the ink, and a buoy positioned in the detection cavity, wherein, the density of the buoy is between the range of 1.00 to 1.06g/cm<3>. The matching of the ink box and the printing machine can accurately indicate the ink capacity of the storage.

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Номер записи: 2
21-07-2023 дата публикации

BIM (Building Information Modeling)-based fair-faced wall construction method

Номер: CN116464283A
Автор: FU LIANG, MA YUNFEI, MA JIALIN, ZHAI WEI, SHI MIAO, CHEN LEI, LI SUXIA, CHEN DAFEI, HE ERTIAN, LI DONGHUA, WANG YANG, YANG HUAJUN, YUAN CHUNJUAN, ZHAO CHUN, CHEN TING, ZHANG XIAOBIN
Принадлежит:

The invention relates to a bare wall construction method based on BIM. The method comprises the following steps: erecting a reinforcing mesh in the bare wall body; a three-dimensional scanner is adopted to conduct three-dimensional scanning on the bare wall body subjected to reinforcement mesh preliminary construction, and a reinforcement mesh point cloud model of the bare wall body is generated; the reinforcement dot cloud model and the split bolt distributed BIM three-dimensional model are subjected to mold closing to obtain a mixed model; horizontal steel bars and split bolts which conflict with each other in the mixed model are determined; on the construction site, the positions of the horizontal steel bars at the positions are adjusted so as to avoid the split bolts with conflicts; each split bolt is installed at a preset position; and concrete is poured, and construction of the fair-faced wall is completed. According to the invention, the reinforcement dot cloud model and the split ...

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Номер записи: 3
15-07-2015 дата публикации

Comprehensive large-section immersed tunnel fire hazard experiment method

Номер: CN104777004A
Автор: JIANG SHUPING, ZHOU JIAN, CHEN DAFEI, XU PAI, XIE YAOHUA, TU YUN, HAN ZHI, GUO JUN, LIU SHUAI, CAO GENGREN, TIAN KUN
Принадлежит:

The invention discloses a comprehensive large-section immersed tunnel fire hazard experiment method which comprises the following steps: a, preparing an experiment oil disc for simulating fire hazard inside a formed tunnel structure; b, injecting water of a set liquid level into the experiment oil disc, and injecting fuel oil of a set liquid level into the experiment oil disc; c, igniting to combust the fuel oil in the experiment oil disc to start the experiment, and acquiring the parameters and analyzing the data. Due to the adoption of the comprehensive large-section immersed tunnel fire hazard experiment method, real fire hazard scenes can be simulated and monitored, real fire hazard scenes of the tunnel can be simulated under experiment conditions, real fire hazard data of the tunnel under different conditions can be acquired, disaster can be avoided, emergency treatment measures can be specifically taken, and significant theoretical foundation can be provided for construction and fire ...

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Номер записи: 4
18-04-2023 дата публикации

Combined steel inner support easy to dismantle and construction method thereof

Номер: CN115977106A
Автор: ZHANG JINBO, WANG PAN, GAO GUOPING, XU WENSHENG, SUN HONGWEI, WANG WEI, ZHAO BIN, WANG YANG, CHEN DAFEI, YANG HUAJUN, ZHAO CHUN, LI DONGHUA, YUAN CHUNJUAN
Принадлежит:

The invention provides a profile steel inner support easy to disassemble and assemble and a construction method thereof, a wall supporting joint is arranged at the joint of the profile steel inner support and a structural wall, and the wall supporting joint comprises a first section of wall exterior profile steel inner support, a wall interior profile steel inner support, a second section of wall exterior profile steel inner support and four connecting assemblies; one end of the first section of out-of-wall profile steel inner support is fixedly connected with one end, extending out of the structural wall, of the in-wall profile steel inner support; the other end, extending out of the structural wall, of the in-wall profile steel inner support is fixedly connected with one end of the second section of out-of-wall profile steel inner support through two obliquely symmetrical connecting assemblies; one end of the first section of the outer-wall section steel inner support and the second section ...

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Номер записи: 5
03-06-2015 дата публикации

Fire simulation system for large-crosssection immersed tube tunnel

Номер: CN104677659A
Автор: XIE YAOHUA, CHEN DAFEI, ZHOU JIAN, TIAN KUN, JIANG SHUPING, CHEN XIAOLI, HAN ZHI, FU LIJIA, XU PAI, WANG XIAOJUN, CAO GENGREN, MA LU
Принадлежит:

The invention discloses a fire simulation system for a large-crosssection immersed tube tunnel. The fire simulation system comprises an experimental oil tray and an oil supplying device, wherein the oil supplying device comprises an oil pool and an oil supplying pump which is used for conveying fuel oil in the oil pool to the experimental oil tray. According to the fire simulation system, a real fire scene is simulated and monitored by adopting a simulated tunnel structure, and a real fire scene of the tunnel is simulated under laboratory conditions, so that the acquisition of real fire data of the tunnel under various conditions is facilitated, disaster avoidance or timely emergency treatment with pertinence is facilitated, and an important theoretical basis is provided for the construction and fire control of the tunnel.

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Номер записи: 6
15-07-2015 дата публикации

Comprehensive fire test system for large-section immersed tunnel

Номер: CN104778895A
Автор: ZHOU JIAN, JIANG SHUPING, XIE YAOHUA, CHEN DAFEI, XU PAI, LI XINGPING, FU LIJIA, HAN ZHI, TIAN KUN, CHEN XIAOLI, CAO GENGREN, WANG XIAOJUN, MA LU
Принадлежит:

The invention discloses a comprehensive fire test system for a large-section immersed tunnel. The comprehensive fire test system comprises a tunnel structure used for simulating a real tunnel and forming a fire scene, a fire simulation subsystem used for forming a simulated fire in the interior space of the tunnel structure and a monitoring and analyzing subsystem used for acquiring parameters of the simulated fire in the interior space of the tunnel structure and analyzing the acquired parameters. According to the comprehensive fire test system, the simulated tunnel structure is adopted to simulate a real fire scene and monitor, so that the real fire scene of the tunnel is simulated under laboratory conditions, fire data under various real conditions of the tunnel are acquired to avoid disasters or conduct emergency treatment in time in a targeted manner, and accordingly, an important theoretical basis is provided for construction and fire fighting of the tunnel.

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Номер записи: 7
26-02-2014 дата публикации

Printer cartridge and chip thereof

Номер: CN103600587A
Автор: YUAN DAJIANG, CHEN DAFEI
Принадлежит:

The invention relates to a printer cartridge which can be detachably arranged on a printer. The printer comprises a plurality of first contact ends which are distributed in two rows, the printer cartridge comprises a chip which comprises a plurality of second contact ends, the second contact ends are arranged in a row in parallel, at least one of the second contact ends is provided with a concave contact portion, each concave contact portion enables each first contact end and the corresponding second contact end to be capable of forming two contacts when each first contact end makes contact with the corresponding second contact end, and therefore the first contact ends and the second contact ends can form more than three rows of contacts when making contact with one another. In addition, the invention further relates to the chip arranged on the printer cartridge.

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Номер записи: 8
09-05-2023 дата публикации

Composite insulation board deepening method based on BIM technology

Номер: CN116090077A
Автор: ZHAO CHUN, ZHU ZHIHUA, ZHANG LILI, JIA XIANGLIANG, LI SUXIA, LIU DEBIN, GAO YUNLONG, YANG YUTAO, WANG YANG, CHEN DAFEI, YANG HUAJUN, CHEN TING, LI YUEYANG, XU HE
Принадлежит:

The invention relates to a composite insulation board deepening method based on a BIM technology. The method comprises the following steps: determining a target insulation board construction wall surface of a target building; carrying out distribution and layout design on the insulation boards to obtain a first construction scheme; analyzing the first construction scheme, and performing typesetting adjustment according to an analysis result to obtain a second construction scheme; according to the second construction scheme, a number identifier of each second heat preservation plate is generated; generating a second insulation board two-dimensional distribution diagram according to the number identifier; determining a non-standard plate; generating a construction design drawing according to the number identifiers and the sizes of the non-standard boards, and exporting a detailed list of the insulation boards; according to the characteristics of the target insulation board construction wall ...

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Номер записи: 9
24-06-2015 дата публикации

Information storage piece and ink box

Номер: CN104723692A
Автор: CHEN DAFEI
Принадлежит:

The invention discloses an information storage piece capable of making contact with a connecting terminal. The information storage piece comprises a base body, and a plurality of electric contact parts arranged on the base body. At least one electric contact part makes contact with the side face of the connecting terminal. No matter whether a first electric contact is of a fixed structure of of the structure with a movable end, the first electric contact and a second electric contact make contact with the side face of a connecting contact of a printer, and the purpose of tight contact is achieved while the requirement for positioning the information storage piece and the connecting terminal of the printer is lowered.

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Номер записи: 10
10-02-2016 дата публикации

Novel can add and fill ink horn

Номер: CN0205022183U
Автор: CHEN DAFEI
Принадлежит:

The utility model provides a simple structure effectively indicates to the ink volume of different ink horns to improve user's use experience and work efficiency's novel can add and fill ink horn. The utility model discloses an ink horn and ink tank that a plurality of ranges set up, the ink horn includes box body (1), sets up play china ink mouthful (9) and tonifying qi mouth (2) and setting on box body (1) front panel are in installation card slot (4) on the board of box body (1) side still be provided with on box body (1) front panel install the chip board (5), still be provided with install the chip district (6) and symmetry setting is in on (5) one sides of install the chip board buckle (7) at the upper and lower both ends in install the chip district (6) box body (1) top still is provided with adds black hole (8). The utility model is suitable for a printing apparatus field of making.

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Номер записи: 11
12-05-2023 дата публикации

External enclosure wall body and external window and external curtain wall installation structure and installation method

Номер: CN116104271A
Автор: LIU BIN, WANG XIAOJU, HUANG XIN, HOU-KANG YUMENG, TU ZUNJING, ZHANG JINLIANG, ZHANG QIAORU, WANG YANG, CHEN DAFEI, YANG HUAJUN, ZHAO CHUN, LI DONGHUA, YUAN CHUNJUAN
Принадлежит:

The invention discloses an external enclosure wall body structure for installing an external window and an external curtain wall and an installation method. The external enclosure wall body structure comprises a main body steel beam, a main body steel column, a comprehensive wall frame arranged between the main body steel beam and the main body steel column, the external window and an ALC external wall panel which are arranged on the comprehensive wall frame, and the external curtain wall arranged on the outdoor side of the comprehensive wall frame. The comprehensive wall frame comprises a plurality of connecting columns and two steel lintels, the connecting columns and the steel lintels are perpendicular to each other, the steel lintels are horizontally fixed to the main steel column, and the two steel lintels are the upper steel lintels and the lower steel lintels respectively. The connecting columns are fixedly connected between the upper steel lintel and the main steel beam, between ...

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Номер записи: 12
04-07-2012 дата публикации

Chip tester and test method thereof

Номер: CN0101887103B
Автор: ZE WU, DAFEI CHEN, XIANCHA HUANG, CHANGJIANG XU, WU ZE, CHEN DAFEI, HUANG XIANCHA, XU CHANGJIANG
Принадлежит:

The invention provides a chip tester and a test method thereof. The tester comprises a case which is provided with a detection needle and a detection result display device, wherein the detection needle comprises a first group detection needle and a second group detection needle, the case is provided with a circuit board provided with a first detection unit, the first detection unit is provided with a microcontroller and a storage, the storage stores preset data, the circuit board is provided with a second detection unit which comprises a frequency comparer, and one output end of the second detection unit is connected with the second group detection needle. The method comprises the following steps: outputting a first detection signal and a second detection signal by the detection needle via the microcontroller; after receiving a first feedback signal and a second feedback signal, judging whether data represented by the first feedback signal is coincident with the preset data; meanwhile, ...

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Номер записи: 13
17-11-2010 дата публикации

Chip tester and test method thereof

Номер: CN0101887103A
Автор: ZE WU, DAFEI CHEN, XIANCHA HUANG, CHANGJIANG XU, WU ZE, CHEN DAFEI, HUANG XIANCHA, XU CHANGJIANG
Принадлежит:

The invention provides a chip tester and a test method thereof. The tester comprises a case which is provided with a detection needle and a detection result display device, wherein the case is provided with a circuit board provided with a first detection unit, the first detection unit is provided with a microcontroller and a storage, the storage stores preset data, the circuit board is provided with a second detection unit which comprises a frequency comparer, and one output end of the second detection unit is connected with the detection needle. The method comprises the following steps: outputting a first detection signal and a second detection signal by the detection needle via the microcontroller; after receiving a first feedback signal and a second feedback signal, judging whether data represented by the first feedback signal is coincident with the preset data; meanwhile, inputting the second feedback signal to the frequency comparer; judging whether the input frequency is within the ...

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Номер записи: 14
08-08-2023 дата публикации

Multifunctional irregular curvature comprehensive steel roof structure

Номер: CN116556571A
Автор: XU WENTAO, YIN HAO, YANG CHANGXUE, LIU XIAOXI, GUO YONGWANG, YI ZHAO, XIAO LI, TENG SHUBAI, WU NAN, CHEN DAFEI, HE ERTIAN, LIANG QUAN, YANG HUAJUN, DING JIANFENG, LYU SHUAI
Принадлежит:

The invention discloses a multifunctional irregular curvature comprehensive steel roof structure. The roof structure is an irregular curved surface building, the whole roof structure is triangular, two base angles are a high-clearance structure unit and a large-span structure unit respectively, and vertex angles are a variable cross-section structure unit and other corresponding structure units. The combined beam system is a large-span beam body and is arranged in a variable cross-section mode, a high clearance is arranged in the middle of the combined beam system, and the requirements of meeting place type high clearance and large span can be met; through the arrangement of an auxiliary frame system in the high-clearance structure unit, the stress stability of the combined beam system is guaranteed, and a cantilever installation foundation is provided for the side cantilever unit; through the arrangement of the large-span structure units and the variable-cross-section structure units, ...

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Номер записи: 15
11-08-2023 дата публикации

High-clearance roof structure with cantilever combined steel structure

Номер: CN116575582A
Автор: FU LIANG, XU WENTAO, ZHAI WEI, ZHANG SHUAI, SHI MIAO, CHEN LEI, YANG XUESONG, LI XIN, HE BAOQUAN, CHEN DAFEI, YANG HUAJUN, HE ERTIAN, XIE MINGQUAN, WANG XIAOLONG, LIN BIN
Принадлежит:

The invention discloses a high-clearance overhanging combined steel structure roof structure which is integrally in a petal shape and is in a radial shape from top to bottom in the height direction. A combined beam system in the roof structure is arranged in an arch-shaped variable cross-section mode in the span direction, and the middle of the combined beam system is arranged in a high clearance mode. Bearing systems are connected to the two span ends of the composite beam system; through the arrangement of the combined main middle beam, the combined main variable cross-section beam and the combined main butt-joint beam, the large-span requirement of the structure is met, the high clearance requirement of the structure is guaranteed, and reasonable stress is guaranteed; through the arrangement of the side supporting system, the bearing system, the first accessory system and the second accessory system, fixation of the periphery of the composite beam system and extension of the space are ...

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Номер записи: 16
10-02-2016 дата публикации

Chip detachable ink horn

Номер: CN0205022185U
Автор: CHEN DAFEI
Принадлежит:

The utility model provides a simple structure, the chip recovery degree of difficulty is little to improve the chip detachable ink horn who recycles value of product. The utility model discloses an upper cover (1) and box body (2), box body (2) including spongocoel (3) and storage ink chambers (4) of mutual intercommunication still be provided with sponge (5) in spongocoel (3), upper cover (1) is provided with air guide hole (6) and irritates china ink mouthful (7), irritate china ink mouthful (7) with spongocoel (3) position corresponds, still be provided with out china ink mouthful (8) bottom spongocoel (3) storage ink chambers (4) bottom still is provided with chip cardboard (9), chip cardboard (9) with be detachable swing joint between box body (2). The utility model is suitable for a printing apparatus field of making.

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Номер записи: 17
18-04-2023 дата публикации

Intelligent monitoring method for construction process of super high-rise steel structure based on digital twinning

Номер: CN115982813A
Автор: WANG XIAOJU, LIU ZHANXING, ZHANG LILI, ZHANG XUEBIN, LIU BIN, LI MINGMING, CHEN DAFEI, LI SUXIA, WANG YANG, YANG HUAJUN, LI DONGHUA
Принадлежит:

The invention discloses a steel structure construction intelligent monitoring method based on digital twinning. The method comprises the following steps that a steel structure BIM model is established according to steel structure data; determining a safety monitoring part based on the steel structure BIM model; arranging a data collection device according to the safety monitoring part, and collecting monitoring data through the data collection device; establishing a safety monitoring digital twin model according to the monitoring data; and analyzing the monitoring data by using an AI technology, outputting real-time construction safety condition information, and reflecting the real-time construction safety condition information on the safety monitoring digital twin model. According to the embodiment of the invention, the safety intelligent monitoring of the construction process of the super high-rise steel structure can be realized, the safety monitoring efficiency and accuracy are improved ...

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Номер записи: 18
10-02-2016 дата публикации

Novel print cartridge

Номер: CN0205022186U
Автор: CHEN DAFEI
Принадлежит:

The utility model provides a simple structure, effective reduction in production cost, convenient to use's novel print cartridge. The utility model discloses a box body (1), sealing element and spring (2), be provided with storage ink chambers (3) in box body (1) box body (1) bottom is provided with out china ink mouthful (4) and elastic mounting hole (5) respectively, go out china ink mouthful (4) with storage ink chambers (3) are linked together, sealing element size with go out china ink mouthful (4) looks adaptation, and set up go out in china ink mouthful (4), spring (2) set up in elastic mounting hole (5). The utility model is suitable for a printing apparatus field of making.

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Номер записи: 19
27-06-2023 дата публикации

Drawing generation method based on dynamo

Номер: CN116341061A
Автор: ZHU ZHIHUA, LIU DEBIN, ZHAO CHUN, YANG YUTAO, GAO YUNLONG, WANG YANG, JIA XIANGLIANG, CHEN DAFEI, YANG HUAJUN, CHEN TING, LI YUEYANG, MA JIALIN, MA YUNFEI, ZUO LIANG
Принадлежит:

The invention relates to a drawing generation method based on dynamo. The method comprises the following steps: grouping a plurality of non-standard components according to types to obtain a plurality of type groups; for the non-standard components in each type group, a model line is constructed through the contours of the non-standard components to serve as a marking line of size marking, and marking position lines of the non-standard components are generated; generating non-standard component size marks according to the mark lines and the mark position lines, and obtaining a non-standard component mark graph of the type group; newly building an integrated drawing of the component; and in a drawing frame of the integrated drawing, uniformly arranging the non-standard component marking drawings of the plurality of type groups. According to the method, the integrated drawing can be automatically generated, a plurality of different types of component marking drawings are arranged in the drawing ...

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Номер записи: 20
05-06-2020 дата публикации

Glyphosate suction filtration device

Номер: CN0210674379U
Автор: XU JIANSHENG, HAN JINGYAN, ZHANG PEIFENG, NIU LIANGFENG, GUO ZHIYONG, CHEN WEI, WANG AIQIN, HAN FENGYU, WANG CHUNSHENG, CHEN DAFEI
Принадлежит: HENAN HONGDONGFANG CHEMICAL CO LTD, HENAN HONGDONGFANG CHEMICAL CO., LTD.

The utility model relates to a glyphosate suction filtration device. Wherein a water inlet pipe is arranged at the upper end of the filter tank main body, a liquid outlet pipe is arranged at the lowerend of the filter tank main body, a filter plate is arranged in the filter tank main body, filter holes are formed in the filter plate, filter cloth is arranged at the upper end of the filter plate,a support frame is arranged at the lower end of the filter plate, the automatic chloride ion measuring device is positioned on the outer wall of the filter tank main body; an automatic flushing deviceis connected to a water inlet pipe at the upper end of the filter tank main body and comprises a water tank, an adjusting control valve and a water distributor, the water distributor is annular and located in the filter tank main body, a water outlet is formed in the lower end of the water distributor, the water tank is located at the left end of the filter tank main body, and the adjusting control valve ...

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Номер записи: 21
23-09-2015 дата публикации

Information storage spare and ink horn

Номер: CN0204659210U
Автор: CHEN DAFEI
Принадлежит:

The utility model discloses an information storage spare, information storage spare can contact with connecting terminal, and it includes the base member to and a plurality of electrical contact portions of setting on the base member, at least one electrical contact portion contacts with connecting terminal's side. No matter first electric contact is fixed structure or one end active structure, and first electric contact and second electric contact all contact because of the side with the printer connecting terminal, has realized in close contact with's purpose when reducing information storage spare and printer connecting terminal's location requirement.

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Номер записи: 22
18-08-2023 дата публикации

Curved roof construction method

Номер: CN116607685A
Автор: LI DONGHUA, MA YUNFEI, MA JIALIN, LI XIN, LI SUXIA, CHEN DAFEI, YANG HUAJUN, ZHAO CHUN, YUAN CHUNJUAN, CHEN TING, HE ERTIAN, LIANG QUAN, JIA XIANGLIANG
Принадлежит:

The invention relates to a curved roof construction method which comprises the following steps: erecting a steel structure of a curved roof according to a design drawing; laying a steel bar truss floor support plate in the first area; in the BIM three-dimensional model, the ruler of each prefabricated laminated slab in the prefabricated laminated slab array laid in the second area is determined according to a preset division rule; producing and processing the prefabricated laminated slabs according to each specification and size and the quantity of each specification and size; in the second area, the prefabricated laminated slab is laid; steel bars are laid at the preset positions of the prefabricated laminated slabs; and concrete is poured on the steel bar truss floor support plate and the prefabricated laminated slab. In the BIM three-dimensional model, the size of each prefabricated laminated slab in the prefabricated laminated slab array laid in the second area is determined according ...

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Номер записи: 23
25-07-2023 дата публикации

Comprehensive treatment method for new and old engineering pile foundations

Номер: CN116484486A
Автор: FU LIANG, MA JIALIN, LIU FENGMIN, ZHANG SHUAI, FU PENG, CHEN LEI, LI XIN, MA YUNFEI, CHEN DAFEI, SHI MIAO, YU LI, YANG XUESONG, ZHANG XIAOBIN, ZHAO XIAOGUANG, LI XIAOYONG
Принадлежит:

The invention relates to a comprehensive treatment method for new and old engineering pile foundations. The method comprises the steps that a first old pile BIM three-dimensional model is created according to an old pile design drawing; a new pile BIM three-dimensional model is established according to the new pile design drawing; the first old pile BIM three-dimensional model and the new pile BIM three-dimensional model are subjected to mold closing; determining a first old pile and a new pile which conflict with each other; according to the first old pile BIM three-dimensional model, the positions of new piles in a new pile BIM three-dimensional model are adjusted; in the construction site, before piling construction of each new pile is conducted, whether a hidden second old pile exists at each new pile or not is detected; the second old pile BIM three-dimensional model and the new pile BIM three-dimensional model are subjected to mold closing; according to the second old pile BIM three-dimensional ...

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Номер записи: 24