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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 4. Отображено 4.
02-06-2023 дата публикации

Municipal public municipal pipe well construction auxiliary device

Номер: CN116199167A
Принадлежит:

The invention is suitable for the technical field of municipal construction, and provides a municipal public municipal tube well construction auxiliary device which comprises a top plate and supporting pieces installed at the bottoms of the two ends of the top plate, and a construction mechanism is arranged between the two supporting pieces; the construction mechanism comprises a suction assembly, a first adjusting assembly used for adjusting the transverse position of the suction assembly and a second adjusting assembly used for adjusting the vertical height of the suction assembly, the suction assembly is located on the first adjusting assembly, and the first adjusting assembly is located on the second adjusting assembly. The second adjusting assembly is located on the top plate. According to the construction mechanism, the well lid with or without lifting holes can be adsorbed and fixed through the suction assembly in the construction mechanism; and through the arrangement of the first ...

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26-05-2023 дата публикации

Circuit breaker

Номер: CN116168986A
Принадлежит:

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker. Comprising a circuit breaker shell, an electric mechanism, a gear assembly, a lock catch and a tripping rod, the electric mechanism is fixed in the circuit breaker shell; the gear assembly is arranged in the circuit breaker shell and is in transmission connection with the electric mechanism; the lock catch is rotatably connected with the circuit breaker shell and is provided with a first position for switching on the circuit breaker through forward rotation and a second position for switching off the circuit breaker through reverse rotation; and one end of the tripping rod is rotatably connected with the gear assembly, and the other end of the tripping rod is suitable for driving the lock catch to reversely rotate to the second position. The circuit breaker provided by the invention is simple in structure and can be quickly tripped and opened.

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05-05-2023 дата публикации

Low-water dyeing process of cotton-polyester blended fabric

Номер: CN116065410A
Принадлежит:

The invention relates to the technical field of polyester-cotton blended fabric dyeing, and particularly discloses a water-less dyeing process of a polyester-cotton blended fabric. A water-less dyeing process of a cotton-polyester blended fabric comprises the following steps: S1, preparing a dye bath base solution which is mainly prepared from the following raw materials in parts by weight: 260-300 parts of decamethylcyclopentasiloxane, 30-50 parts of water, 5-10 parts of dimethyl sulfoxide, 3-5 parts of ethylene glycol, 2-3 parts of urea, 6-8 parts of sodium carbonate, 4-6 parts of sodium alginate, 1-2 parts of an accelerating agent and 5-7.5 parts of an anti-staining agent; s2, dye bath base liquid is taken, disperse dye and reactive dye are added into the dye bath base liquid, and then the cotton-polyester blended fabric is placed in a dye bath to be dyed; and S3, cleaning and drying the cotton-polyester blended fabric dyed in the step S2. The low-water dyeing process of the cotton-polyester ...

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23-05-2023 дата публикации

Indoor air particulate matter particle size and dynamic change monitoring method, system and device

Номер: CN116148142A
Принадлежит:

The invention discloses an indoor air particulate matter particle size and particle size dynamic change monitoring method, system and device. The method comprises the steps that a plurality of laser images of an indoor target area are obtained; for each laser beam of each laser image, extracting a gray value of each pixel point and determining a scattering angle; and for each pixel point, substituting the gray value and the scattering angle corresponding to the same pixel point in the plurality of laser images into the gray value and particle size characteristic value relational expression to obtain the particle size characteristic value of the air particulate matters at each pixel point, and determining the particle size distribution at each pixel point by combining the relationship between the particle size characteristic and the particle size distribution. Further determining particle size distribution space information of the indoor air particulate matters; and according to the particle ...

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