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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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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 23. Отображено 23.
15-08-2023 дата публикации

Space target relative pose measurement method and system based on laser radar variable scale observation

Номер: CN116593990A
Автор: ZHANG ZEXU, CHEN XIANGGUI, YUAN SHUAI, GUO PENG, SU YU, WANG YISHI, YUAN MENGMENG
Принадлежит:

The invention discloses a space target relative pose measurement method and system based on laser radar variable scale observation, and relates to the technical field of space target pose measurement. The method is technically characterized by comprising the following steps: (1) establishing two parallel network structures to respectively estimate the relative position and the relative attitude of a target; (2) estimating the relative position of a target through a position network in the convolutional neural network so as to determine a target translation vector; (3) translating the original point cloud to a coordinate system with a centroid as an original point; and (4) estimating the attitude quaternion of the target through an attitude estimation network in the CNN. According to the method, the real-time performance and the accuracy of laser radar variable-scale observation space target pose estimation can be obviously improved.

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Номер записи: 1
18-11-2015 дата публикации

Ground foundation construction is with pouring vibrator

Номер: CN0204781994U
Автор: CHEN XIANGGUI, XIAO YANBO
Принадлежит:

The utility model discloses a ground foundation construction is with pouring vibrator, including vibrating motor, transmission hose and vibration barred body, vibrating motor's bottom is connected with the tray seat through damping device, the bearing is installed to both sides in the inner chamber of vibration barred body, install the eccentric shaft between the bearing, eccentric lug is evenly installed to the surperficial upside and the downside of eccentric shaft, should pour the vibrator adopts damping device to connect the structure of tray seat, damping device is through carrying out the shock attenuation to vibrating motor, make the shake frequency reduction of bearing dish, make the tray seat can not be absorbed in in the concrete, the efficiency of staff's work is improved, adopt the structure of the even setting -up eccentricity lug in surface of eccentric shaft, it is bigger to make the off -centre power that the eccentric shaft is equateing production under the speed, improve ...

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Номер записи: 2
28-04-2023 дата публикации

Technology and device for removing thallium from copper smelting waste acid wastewater

Номер: CN116022974A
Автор: ZHAO JIANWEI, YUAN TAO, ZHAN DEXIAN, LI TING, GU FENG, DENG CHUANHONG, CHEN XIANGGUI, LIAO WEI
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and particularly relates to a copper smelting waste acid wastewater thallium removal process and a copper smelting waste acid wastewater thallium removal device, under the condition that an existing sewage treatment process and equipment facilities are not changed, a proper agent adding point is selected, the effluent thallium content index meets the requirement under the condition that the pH value is 8.0-10.5, the lime adding amount in the thallium removal process can be reduced, and the production cost is reduced. The wastewater treatment cost is reduced; the added combined agent of the thallium remover and the deep purifying agent has no adverse effect on the originally used agent in the system, and also has no influence on the water body and other effluent indexes, and compared with other precipitation processes, the cost of the agent is greatly reduced.

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Номер записи: 3
27-06-2012 дата публикации

Method for preparing high-activity lemon diet fibers

Номер: CN0101961100B
Автор: JI LEI, ZHENMING CHE, LI MA, XIANGGUI CHEN, YUFENG LI, GUANGWEI RUI, HE LI, LEI JI, CHE ZHENMING, MA LI, CHEN XIANGGUI, LI YUFENG, RUI GUANGWEI, LI HE
Принадлежит:

The invention discloses a method for preparing high-activity lemon diet fibers, which uses fresh lemon peel residue as a raw material and comprises the following: (1) a process step of enzyme inactivation treatment, which is to scald the lemon peel residue in hot water for 4 to 6 minutes at the temperature of 95 to 100 DEG C to destroy the activity of pectinase in the lemon peel residue; (2) a process step of cooling and dewatering, which is to cool the lemon peel residue after the enzyme inactivation treatment to room temperature in a tap water washing mode and then dewater; (3) a process step of ethanol extraction, which is to soak the dewatered lemon peel residue in 95 volume percent ethanol for at least 90 minutes under normal pressure and at the temperature of 40 to 50 DEG C and filter to obtain filter residue which is lemon diet fibers; and (4) a process step of drying and smashing, which is to pre-freeze the obtained lemon diet fibers, dry with a vacuum freezing dryer until theweight ...

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Номер записи: 4
09-04-2014 дата публикации

Method for inhibiting bitterness of dendrobium nobile lindl

Номер: CN103705752A
Автор: YANG WENYU, TANG XIANFU, CHEN XIANGGUI, YUAN CHANGJIANG, LI MINGYUAN
Принадлежит:

The invention relates to a drug treatment method and in particular relates to a method for inhibiting bitterness of dendrobium nobile lindl. The method comprises the steps of taking 100 parts by weight of dendrobium nobile lindl, adding 0.5-1.5 parts by weight of taurine and 0.5-1.5 parts by weight of glycine, and insulating the materials at 90-99 DEG C for 1-4 hours. By treating dendrobium nobile lindl by adopting the method provided by the invention, the bitterness of dendrobium nobile lindl can be effectively inhibited, and the special flavor of dendrobium nobile lindl can be obviously felt.

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Номер записи: 5
24-11-2010 дата публикации

Method for preparing instant purple sweet potato microcapsule full powder

Номер: CN0101889673A
Автор: JI LEI, GANG HUANG, XIANGGUI CHEN, ZHENMING CHE, BO LI, LI YOU, HONG WANG, JIANG XIE, LEI JI, HUANG GANG, CHEN XIANGGUI, CHE ZHENMING, LI BO, YOU LI, WANG HONG, XIE JIANG
Принадлежит:

The invention discloses a method for preparing instant purple sweet potato microcapsule full powder, which comprises the following steps of: preprocessing, pulping, preparing wall material solution, mixing, homogenizing, spray drying and the like. By combining the selection of a specific wall material with operating steps and the selection of parameter conditions, two procedures of color protection and microcapsulation are integrated, so the method has the advantages of simple flow and easy operation, can maintain coloring matters, nutrients, flavor substances and the like of purple sweet potatoes to the maximum, and the obtained finished product purple sweet potato microcapsule full powder has the advantages of fine granules, large specific surface area, low viscosity, good dispersability and high water absorption speed.

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Номер записи: 6
23-05-2023 дата публикации

Device and method for testing liquid drainage and liquid absorption control characteristics of two-phase liquid accumulator

Номер: CN116147948A
Автор: MENG QINGLIANG, LIU ZHIYONG, CHEN XIANGGUI, WANG CHUNHUI, ZHAO ZHENMING, WEI QIANG, FU RUIMIN, YANG JUKUI, GAO WEIJUN
Принадлежит:

The invention discloses a device and a method for testing liquid discharge and suction control characteristics of a two-phase liquid accumulator, and the method comprises the steps: simulating the operation process of discharging a working medium when the two-phase liquid accumulator is heated and sucking the working medium when the two-phase liquid accumulator is cooled in a working period, and carrying out the quantitative experiment of the outflow and inflow total amount of the working medium of the two-phase liquid accumulator under different heat inputs; meanwhile, whether the liquid storage device meets the design and use requirements or not is judged by testing the flow and heat transfer response characteristics of the two-phase liquid storage device.

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Номер записи: 7
18-06-2008 дата публикации

Cell model for sifting anti-diabetic drugs

Номер: CN0101200707A
Автор: CHEN XIANGGUI, YANG XIAO, DAI QINGYUAN, XIANGGUI CHEN, XIAO YANG, QINGYUAN DAI
Принадлежит:

The present invention relates to a cell model for sieving diabetes resistant medicine and a preparation method thereof. A technical problem for solving is to provide a medicine sieving cell model which is provided with definite medicine effect mechanism and direct, prompt, simple and convenient medicine filtration and is fit for high-throughput medicine sieving and a corresponding sieving method. The cell model of the present invention is mammalian cell which clones the coding sequence of IR gene, the coding sequence of STAT5B gene and the coding sequence of reporter gene which is regulated by STAT5B responsive element. The present invention can indirectly monitor IRTK activity by inspecting reporter gene expression level in the cell model to exactly sieve the diabetes resistant medicine with the high-throughput of the cell level.

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Номер записи: 8
14-04-2023 дата публикации

Hexahedral zinc fluoride, preparation method thereof and application of hexahedral zinc fluoride to magnesium removal in zinc hydrometallurgy process

Номер: CN115959700A
Автор: GU FENG, ZHANG FAN, ZHANG XINHONG, HAN LONG, LI YUHU, LIU WANCHAO, CHEN XIANGGUI, YU WEIQI, YUAN TAO
Принадлежит:

The invention belongs to the technical field of material preparation and application, and particularly relates to hexahedral zinc fluoride, a preparation method thereof and application of the hexahedral zinc fluoride to magnesium removal in the zinc hydrometallurgy process, micron-sized hexahedral zinc fluoride is obtained by controlling the adding time of basic zinc carbonate and adding a certain amount of modifier and activator, the yield of the hexahedral zinc fluoride is larger than 70%, and the yield of the hexahedral zinc fluoride is larger than 70%. The reaction temperature and time, the drying temperature and the like are further controlled, the yield of the hexahedral zinc fluoride can be further improved, when the hexahedral zinc fluoride is used for magnesium removal of a zinc sulfate solution in the zinc hydrometallurgy process, the fluorine ion introduction amount is smaller than or equal to 200 mg/L, the follow-up fluorine removal cost is obviously reduced, and generated magnesium ...

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Номер записи: 9
11-04-2023 дата публикации

Thallium removal process for lead-zinc smelting wastewater

Номер: CN115947436A
Автор: ZHAO JIANWEI, ZHAN DEXIAN, LI TING, LIAO WEI, DENG CHUANHONG, CHEN XIANGGUI, GU FENG, YUAN TAO
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and particularly relates to a lead-zinc smelting wastewater thallium removal process, which adopts an independently researched and developed thallium remover and a deep purifying agent to synergistically realize wastewater thallium removal, and only needs to select a proper chemical adding position on an existing lead-zinc enterprise wastewater treatment system to directly add chemicals. According to the present invention, the wastewater treatment system equipment facility does not need to be transformed, the effluent can meet the current standard requirement or the recycling requirement, the lead, the zinc, the cadmium and the arsenic in the wastewater can be well removed at the same time, the use amount of other heavy metal removing agents can be further reduced, and the method has advantages of short process flow, rapid reaction, low production cost and the like.

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Номер записи: 10
25-07-2023 дата публикации

Pipe jacking structure facilitating follow-up penetrating and construction method of pipe jacking structure

Номер: CN116480370A
Автор: YU GUANGYUAN, XU LEI, YU CHENGJIE, ZHAO JIAN, CHEN QIANG, CHEN XIN, CHEN XIANGGUI, YAO LEI, SHENG JIANXUN, JIN HUI
Принадлежит:

The invention relates to the field of municipal engineering underground space construction, in particular to a pipe jacking structure convenient for follow-up penetrating and a construction method thereof.The pipe jacking structure convenient for follow-up penetrating comprises steel structure pipe joints, the steel structure pipe joints comprise two first pipe joints and a plurality of second pipe joints, and each second pipe joint comprises a reserved section and a demolition section; each dismantling section can be dismantled to enable the retaining section to be in butt joint with the through channel; a supporting frame used for supporting the second pipe joint is arranged in the second pipe joint and comprises a transverse beam and a temporary supporting column, the two ends of the temporary supporting column are welded to the second pipe joint, and the transverse beam is perpendicularly welded to the temporary supporting column. The construction method comprises the steps of reinforcing ...

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Номер записи: 11
25-07-2012 дата публикации

Method for preparing mashed purple sweet potato solid beverage

Номер: CN0101889710B
Автор: JI LEI, GANG HUANG, XIANGGUI CHEN, GUANGWEI RUI, HE LI, BO LI, LI YOU, HONG WANG, JIANG XIE, LEI JI, HUANG GANG, CHEN XIANGGUI, RUI GUANGWEI, LI HE, LI BO, YOU LI, WANG HONG, XIE JIANG
Принадлежит:

The invention discloses a method for preparing mashed purple sweet potato solid beverage. The method comprises the following steps of: pretreating purple sweet potatoes; cooking the pretreated purple sweet potatoes; preparing the cooked purple sweet potatoes into mashed potatoes; performing saccharification and glue milling on the mashed potatoes; and packaging to obtain a mashed purple sweet potato solid beverage product. In the method, the purple sweet potatoes are taken as a raw material and treated by a specific process so that the starch content of the raw material can be reduced, the soluble solid content, in particular the small-molecule sugar content of the raw material is increased, the solubility of the mashed purple sweet potatoes is enhanced and reconstitution performance is improved; and moreover, the method has the advantages of simple process flow, low requirement on equipment and capability of keeping constituents such as anthocyanin and the like of the purple sweet potatoes ...

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Номер записи: 12
25-12-2002 дата публикации

Composite detergent

Номер: CN0001386841A
Автор: CHEN XIANGGUI, XIANGGUI CHEN
Принадлежит:

A composite detergent is characterized by that the detergent and different assistants in individual small bags are packed in a single big packing bag. Said assistants include non-phosphate whitening detergent cream, non-phosphate washing powder, shampoo, refreshing agent, etc.

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Номер записи: 13
06-06-2012 дата публикации

Method for preparing instant purple sweet potato microcapsule full powder

Номер: CN0101889673B
Автор: JI LEI, GANG HUANG, XIANGGUI CHEN, ZHENMING CHE, BO LI, LI YOU, HONG WANG, JIANG XIE, LEI JI, HUANG GANG, CHEN XIANGGUI, CHE ZHENMING, LI BO, YOU LI, WANG HONG, XIE JIANG
Принадлежит:

The invention discloses a method for preparing instant purple sweet potato microcapsule full powder, which comprises the following steps of: preprocessing, pulping, preparing wall material solution, mixing, homogenizing, spray drying and the like. By combining the selection of a specific wall material with operating steps and the selection of parameter conditions, two procedures of color protection and microcapsulation are integrated, so the method has the advantages of simple flow and easy operation, can maintain coloring matters, nutrients, flavor substances and the like of purple sweet potatoes to the maximum, and the obtained finished product purple sweet potato microcapsule full powder has the advantages of fine granules, large specific surface area, low viscosity, good dispersability and high water absorption speed.

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Номер записи: 14
24-11-2010 дата публикации

Method for preparing mashed purple sweet potato solid beverage

Номер: CN0101889710A
Автор: JI LEI, GANG HUANG, XIANGGUI CHEN, GUANGWEI RUI, HE LI, BO LI, LI YOU, HONG WANG, JIANG XIE, LEI JI, HUANG GANG, CHEN XIANGGUI, RUI GUANGWEI, LI HE, LI BO, YOU LI, WANG HONG, XIE JIANG
Принадлежит:

The invention discloses a method for preparing mashed purple sweet potato solid beverage. The method comprises the following steps of: pretreating purple sweet potatoes; cooking the pretreated purple sweet potatoes; preparing the cooked purple sweet potatoes into mashed potatoes; performing saccharification and glue milling on the mashed potatoes; and packaging to obtain a mashed purple sweet potato solid beverage product. In the method, the purple sweet potatoes are taken as a raw material and treated by a specific process so that the starch content of the raw material can be reduced, the soluble solid content, in particular the small-molecule sugar content of the raw material is increased, the solubility of the mashed purple sweet potatoes is enhanced and reconstitution performance is improved; and moreover, the method has the advantages of simple process flow, low requirement on equipment and capability of keeping constituents such as anthocyanin and the like of the purple sweet potatoes ...

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Номер записи: 15
18-06-2014 дата публикации

Tannin removing method

Номер: CN103859548A
Автор: CHEN XIANGGUI, LIU XIAOXIAO, ZHANG GUANGFENG, KAI TUO, WANG YAN
Принадлежит:

The invention belongs to the technical field of juice processing and particularly relates to a method for effectively removing tannin in juice. Aiming to solve the technical problems, the invention provides a tannin removing method. The method is high in removing efficiency and convenient to operate; removed raw materials can be recycled and reutilized. The tannin removing method provided by the technical scheme comprises the following steps: preparing a sample of a plant source containing the tannin into liquid; diluting the sample liquid until the concentration of polyphenol is 0.1-3mg/L; and enabling the sample liquid and gelatin micro-spheres to react at 23-37 DEG C for 30-150 minutes, and filtering, wherein 0.05g-0.25g of the gelatin micro-spheres are added to each 10mL of the liquid. The method provided by the invention can be used for removing the tannin in the juice.

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Номер записи: 16
02-02-2011 дата публикации

Method for preparing high-activity lemon diet fibers

Номер: CN0101961100A
Автор: JI LEI, ZHENMING CHE, LI MA, XIANGGUI CHEN, YUFENG LI, GUANGWEI RUI, HE LI, LEI JI, CHE ZHENMING, MA LI, CHEN XIANGGUI, LI YUFENG, RUI GUANGWEI, LI HE
Принадлежит:

The invention discloses a method for preparing high-activity lemon diet fibers, which uses fresh lemon peel residue as a raw material and comprises the following: (1) a process step of enzyme inactivation treatment, which is to scald the lemon peel residue in hot water for 4 to 6 minutes at the temperature of 95 to 100 DEG C to destroy the activity of pectinase in the lemon peel residue; (2) a process step of cooling and dewatering, which is to cool the lemon peel residue after the enzyme inactivation treatment to room temperature in a tap water washing mode and then dewater; (3) a process step of ethanol extraction, which is to soak the dewatered lemon peel residue in 95 volume percent ethanol for at least 90 minutes under normal pressure and at the temperature of 40 to 50 DEG C and filter to obtain filter residue which is lemon diet fibers; and (4) a process step of drying and smashing, which is to pre-freeze the obtained lemon diet fibers, dry with a vacuum freezing dryer until the weight ...

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Номер записи: 17
14-09-2011 дата публикации

Cell model for sifting anti-diabetic drugs

Номер: CN0101200707B
Автор: YANG XIAO, CHEN XIANGGUI, DAI QINGYUAN, XIAO YANG, XIANGGUI CHEN, QINGYUAN DAI
Принадлежит:

The present invention relates to a cell model for sieving diabetes resistant medicine and a preparation method thereof. A technical problem for solving is to provide a medicine sieving cell model which is provided with definite medicine effect mechanism and direct, prompt, simple and convenient medicine filtration and is fit for high-throughput medicine sieving and a corresponding sieving method.The cell model of the present invention is mammalian cell which clones the coding sequence of IR gene, the coding sequence of STAT5B gene and the coding sequence of reporter gene which is regulated by STAT5B responsive element. The present invention can indirectly monitor IRTK activity by inspecting reporter gene expression level in the cell model to exactly sieve the diabetes resistant medicine with the high-throughput of the cell level.

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Номер записи: 18
31-08-2011 дата публикации

GFP (Green Fluorescent Protein) leakage test method

Номер: CN0102168081A
Автор: PEIQIANG SHUAI, ZHI TAN, MENGRU WU, XIANGGUI CHEN, GUANGFENG ZHANG, LIN LIN, SHUAI PEIQIANG, TAN ZHI, WU MENGRU, CHEN XIANGGUI, ZHANG GUANGFENG
Принадлежит:

The invention discloses a GFP (Green Fluorescent Protein) leakage test method, belonging to the technical field of toxicological detection. The method comprises the following steps of: obtaining animal cells for expressing GFP by using the transgenic technology; and then, preparing a cell suspension and a lysis solution, detecting the fluorescence value of GFP after incubation with a test substance, and calculating the leakage rate and the denaturation rate of the cell GFP. By analyzing the relationship between the leakage rate and the denaturation rate of the cell GFP and the MMAS value of the test substance, a substitute test method for judging the irritation of the test substance on eyes through GFP leakage rate and denaturation rate is established. The detection method established by the invention has the advantages of low cost, simple and quick operation, wide application test substance spectrum, high prediction accuracy and good stability and is a promising eye irritation substitute ...

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Номер записи: 19
30-06-2023 дата публикации

Process industry alarm event analysis system and method

Номер: CN116363841A
Автор: SU BAOYU, ZANG CHUNHUA, KONG QINGRU, MA CHUANSHAN, ZANG BOFENG, KANG SHUO, CHEN XIANGGUI, TAO GUOHUA
Принадлежит:

The invention discloses a process industry alarm event analysis system and method, and belongs to the technical field of process industry alarm, and the system comprises a data event collection module which collects DCS alarm event data and DCS database data; the data event storage module is used for storing the data acquired by the data event acquisition module; the statistical analysis and calculation module is used for carrying out statistics, analysis and calculation on the collected data events and analyzing problems existing in the current DCS alarm setting; and the function setting module is used for setting the DCS alarm system and the alarm event analysis system according to the statistical, analysis and calculation results of the statistical analysis and calculation module. According to the invention, statistics, analysis and calculation of alarm events can be carried out, the overall state of the current alarm system is given, the setting of the alarm system is perfected, the ...

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Номер записи: 20
05-05-2023 дата публикации

Method for preparing aptamer of mixed magnetic material for determining FQs and processing sample

Номер: CN116059973A
Автор: HUANG YUKUN, CHEN XIANGGUI, WU SHIJIA, TIAN HONGYUN, YANG XIAO, FENG DEJIAN, SONG YANING, YAN XIAOFENG
Принадлежит:

The invention discloses a method for preparing a mixed magnetic material aptamer for determining FQs and processing a sample, which comprises the following steps: step 1, synthesizing amino-functionalized Fe3O4, step 2, synthesizing a mixed magnetic material, step 3, synthesizing an avidin modified mixed magnetic material, and step 4, assembling and synthesizing the mixed magnetic material aptamer. 5, treating a sample by using the prepared hybrid magnetic material aptamer; the mixed magnetic material aptamer which has good thermal stability and chemical resistance and also has high selectivity and specific recognition capability is synthesized on the basis of the aptamer and is applied to pretreatment of FQs determination and extraction samples, and a detection agent and a detection method which are good in repeatability, stability and applicability are provided for veterinary drug residues.

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Номер записи: 21
07-04-2023 дата публикации

Control method for improving waste heat utilization amount of waste heat boiler

Номер: CN115930199A
Автор: SU BAOYU, ZANG CHUNHUA, KONG QINGRU, MA CHUANSHAN, ZANG BOFENG, KANG SHUO, CHEN XIANGGUI, ZHANG SHUAIJIE, MENG QINGXIN
Принадлежит:

A control method for improving waste heat utilization amount of a waste heat boiler belongs to the technical field of automatic control of the waste heat boiler and comprises the following steps: step S01, calculating increase and decrease values of a waste heat regulating valve by upper and lower limits of controlled variables, upper and lower limits of control variables and upper and lower limits of control variable increment of a main controller of the waste heat boiler; s02, the waste heat optimization controller judges the residual amount of waste heat, and the waste heat utilization rate is increased by maximizing the opening degree of a waste heat adjusting valve; s03, the waste heat adjusting valve is controlled to output the increment value OUT delta V1 (k) in each period to increase the stride; and S04, the mixed heat controller controls a waste heat adjusting valve V1 and a cold air adjusting valve V2. By means of the method, the waste heat utilization amount of the waste heat ...

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Номер записи: 22
03-04-2020 дата публикации

一种土地勘测用超声波测厚装置

Номер: CN210242720U
Автор: Aiqing Gong, Dejun He, Dongyue Chen, FENG Lin, Lianghua Zhang, Lihong Li, Shaoqing Yang, Wei Chen, Xianggui Chen, Zhijian Liu, 刘志坚, 张良华, 李力宏, 杨绍清, 林峰, 贺德军, 陈东岳, 陈伟, 陈湘桂, 龚艾青
Принадлежит: Hunan Urban Rural Construction Survey Institute

本实用新型涉及一种土地勘测用超声波测厚装置，涉及材料测量的技术领域，解决了线缆过长，没有收纳装置，无法根据具体要求伸出特定的长度，过长的线缆散落在仪器四周，容易绕线、沾染污渍或者挂到异物的问题，其包括主机、探测装置及设置在主机顶部的发射插座和接收插座，还包括安装在主机背向显示器一侧上的自动收纳线盒，所述自动收纳线盒包括底座、拉伸机构，所述拉伸机构包括圆形固定轴、卷弹簧和转盘，所述线缆靠近插头的一端和靠近探头的一端分别从上出口和下出口伸出，所述线缆的其他部分缠绕在转盘上。本实用新型将探头与线缆被收纳至自动收纳线盒内，可根据具体要求伸出特定长度，且可自动收缩。

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Номер записи: 23