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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 8. Отображено 8.
05-05-2023 дата публикации

Elevation-adjustable roadbed structure and elevation adjusting method thereof

Номер: CN116065429A
Принадлежит:

The invention provides an elevation-adjustable roadbed structure and an adjusting method thereof.The elevation-adjustable roadbed structure comprises a jacking raft arranged between a supporting layer and a foundation bed bottom layer, and one or more jacking units are arranged between the jacking raft and the foundation bed bottom layer; the jacking raft comprises a structural layer with a certain thickness and has certain bending strength and punching strength. According to the elevation-adjustable roadbed structure disclosed by the invention, the roadbed is divided into an upper part and a lower part by pre-embedding the jacking raft plate, when the roadbed is subjected to settlement deformation, the jacking raft plate is lifted, and the lower part of the jacking raft plate is filled with light foam soil as a filling layer, so that the settlement deformation of the roadbed is compensated; when a roadbed arches upwards and deforms, the falling adjustment operation of the track structure ...

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23-11-2011 дата публикации

Multi-feeding compound powder forming mechanism for powder forming machine

Номер: CN0102248705A
Принадлежит:

The invention relates to a multi-feeding compound powder forming mechanism for a powder forming machine. The multi-feeding compound powder forming mechanism is improved on the basis of a traditional multi-feeding compound powder forming machine which comprises a first feeding mechanism, a cavity block, a core rod and a first punching head. The multi-feeding compound powder forming machine further comprises a second feeding mechanism which comprises a second powder boot, a second powder barrel and a second driving mechanism for driving the second powder boot to reciprocate on a power conveying plate, wherein a punching head set which is matched with the second feeding mechanism is sleeved on the core rod; the punching head set is composed of a second punching head and an auxiliary punching head, both of which can move up and down; and the auxiliary punching head is located between the first punching head and the second punching head along the radial direction. With such a structure, the ...

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16-09-2015 дата публикации

Nutrient solution for soilless culture of capsicum annuum

Номер: CN104909857A
Автор: GUO ZENGQIANG
Принадлежит:

The invention discloses a nutrient solution for the soilless culture of capsicum annuum, which belongs to the technical field of soilless culture. The nutrient solution is prepared from the following raw materials in parts by weight: 12-15 parts of diammonium phosphate, 3-7 parts of calcium nitrate terahydrate, 10-16 parts of urea, 3-5 parts of zinc sulfate, 1-3 parts of ammonium molybdate, 1-2 parts of magnesium sulfate, 2-4 parts of a boracic acid, 0.5-1 part of manganese sulfate, 1-3 parts of calcium phosphate, 3-5 parts of ferrous sulfate, 2-5 parts of a humic acid, and the balance of water, the sum of the parts by weight of the raw materials is 1000. According to the special nutritional needs and root environmental requirements of the soilless culture of capsicum annuum, the nutrient solution disclosed by the invention is scientific in formula, highly targeted, simple in process, sufficient in raw materials and easy to implement, and improves the utilization rate of fertilizers.

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09-12-2015 дата публикации

Powder takes shape quick -wittedly

Номер: CN0204844911U
Принадлежит:

The utility model discloses a powder takes shape quick -wittedly, which comprises a frame, go up punching and bed die board, be provided with the lower drive arrangement who is used for driving the last drive arrangement who goes up the punching and is used for driving the bed die board in the frame, it is mechanical type drive mechanism to go up drive arrangement, drive arrangement is fluid pressure type drive mechanism down, the advantage lies in last drive arrangement and drive arrangement isolation down, adopt mechanical type drive mechanism and fluid pressure type drive mechanism respectively, it only need provide decurrent suppression power to go up drive arrangement, and replace original demoulding mechanism with the pneumatic cylinder, the advantage of mechanical transmission with hydraulic drive has fully been integrated, it is more reasonable to make the complete machine overall arrangement, the structure is further retrencied, part range in large quantities reduces, processing ...

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28-01-2015 дата публикации

Roadbed settlement monitoring system

Номер: CN104316030A
Принадлежит:

The invention discloses a roadbed settlement monitoring system. The roadbed settlement monitoring system comprises measuring equipment and moving monitoring equipment, wherein the measuring equipment is used for measuring the settlement deformation of a roadbed to be measured, and when the moving monitoring equipment moves to appointed measuring positions of the roadbed to be measured sequentially in a preset direction, the measuring equipment fixed to the moving monitoring equipment is started to measure the settlement deformation of the appointed measuring positions. According to the system, the moving monitoring equipment can move to the appointed measuring positions of the roadbed to be measured, and the moving monitoring equipment or remote monitoring equipment can control the measuring equipment to measure the settlement deformation of the appointed measuring positions automatically. The system can carry out measurement around the clock, greatly lower the labor intensity, improve ...

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09-12-2015 дата публикации

Powder forming machine

Номер: CN0204844948U
Принадлежит:

The utility model discloses a powder forming machine, which comprises a frame, controlling means and powder filling device, the last punching that is provided with the bed die board in the frame and is used for installing the mould, it is provided with the bent axle actuating mechanism who is connected with the controlling means electricity to go up the punching, cloudy template settings has the bed die board actuating mechanism who is connected with the controlling means electricity, be provided with adjustable multiple spot positioner on the bed die board, the advantage lies in through set up adjustable multiple spot positioner on the bed die board, can conveniently accomplish a plurality of functions of powder forming machine on same platform equipment, and can be to different product specifications, the processing of product convenient greatly.

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16-09-2015 дата публикации

Nutrient solution for soilless culture of bitter gourd

Номер: CN104909866A
Автор: GUO ZENGQIANG
Принадлежит:

The invention discloses a nutrient solution for soilless culture of bitter gourd, belonging to the technical field of soilless culture. The nutrient solution is prepared from the following raw materials in parts by weight: 18-26 parts of urea,8-16 parts of diammonium phosphate,6-10 parts of potassium nitrate, 3-5 parts of calcium superphosphate,2-3 parts of magnesium sulfate,2-5 parts of zinc sulfate,1-3 parts of copper sulfate,3-6 parts of ferrous sulfate,1-2 parts of sodium silicate,1-2 parts of ammonium molybdate,5-10 parts of lactic acid,0.5-1 part of manganese sulfate and 1-3 parts of sodium chloride. Based on the growth characteristics of bitter gourd, the nutrient solution is formulated scientifically and has the functions of effectively promoting growth of bitter gourd, promoting nutrition balance, ensuring high yield and low fruit deformation rate, prolonging the fruiting period by 8-12 days and increasing yield by 10% in comparison with a common nutrient solution.

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16-09-2015 дата публикации

Special biological fertilizer for clover

Номер: CN104909892A
Автор: GUO ZENGQIANG
Принадлежит:

The invention discloses a special biological fertilizer for clover, belonging to the technical field of fertilizers. The fertilizer is prepared from the following raw materials in parts by weight: 30-40 parts of cattle and sheep manure, 35-55 parts of straw, 15-25 parts of bean cake, 30-40 parts of silkworm litter, 40-50 parts of weathered coal, 30-40 parts of calcium superphosphate, 20-30 parts of ammonium hydrogen phosphate, 16-22 parts of potassium sulfate, 10-14 parts of ammonium sulfate, 2-6 parts of fulvic acid, 4-10 parts of chitosan and 2-5 parts of EM bacteria agent. The special biological fertilizer for clover has a scientific formula according to clover growth characteristics, can promote the growth of clover and enhance the yield, does not pollute the soil, and is capable of loosening the soil and improving the soil structure.

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