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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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Применить Всего найдено 4. Отображено 4.
07-04-2023 дата публикации

Building electrical engineering cable laying and fixing equipment and technology

Номер: CN115940023A
Принадлежит:

The invention relates to the technical field of cable laying, in particular to a building electrical engineering cable laying fixing device and process, which comprises a load mechanism, three bolt holes are formed in the load mechanism, the bolt holes are uniformly distributed along the length direction of the load mechanism, and bolts are mounted at the axes of the bolt holes. A cable fixing mechanism is arranged at the lower end of the loading mechanism, and a fixing trigger mechanism is arranged on the lower side of the cable fixing mechanism. The cable can abut against the lower end of the fixed triggering mechanism, the fixed triggering mechanism is pushed to move upwards, and the fixing unit is driven to support the bottom of the cable under the transmission of the driving transmission unit, so that the cable is fixed under the common effect of the fixed triggering mechanism and the fixing unit on the cable; and the fixed triggering mechanism is continuously pushed, so that the fixed ...

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25-03-2015 дата публикации

Soilless culturing method for small-fruited watermelons

Номер: CN104429852A
Автор: DONG CHENGQI
Принадлежит:

The invention discloses a soilless culturing method for small-fruited watermelons. The soilless culturing method includes the following steps that (1), variety selection is performed; (2), sowing and seedling raising are performed; (3), according to culturing and managing, when each seedling has 3-4 main leaves, field planting is performed, culturing substrates are permeated through watering before field planting, two rows of seedlings are planted inside each culturing tank, the row distance inside the culturing tanks is 70 cm, the row spacing is 50 cm, the field planting position of each plant is close to the part, with a water outlet, of a drip pipe, in the field planting process, roots need to be protected from being damaged, and topdressing needs to be performed seven days after field planting; (4), according to pruning and vine guiding, when the height of each plant is 30 cm, besides a main vine, a side vine is reserved as a vegetative branch, other vines are removed, the main vine ...

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12-05-2023 дата публикации

Installation method of fabricated structure building deformation joint device

Номер: CN116104211A
Принадлежит:

The invention relates to the technical field of building deformation joints, in particular to a mounting method of an assembly type structure building deformation joint device, which comprises the following steps: S1, pretreatment: cleaning the surface of a building, and brushing a base layer treating agent to make the surface of the building smooth; s2, water prevention is conducted, specifically, a water stop belt is bonded between every two adjacent buildings, and the two ends of the water stop belt are bonded to the surfaces of the buildings on the two sides; s3, pre-fixing is conducted, specifically, a fixing plate is installed between deformation joints of two adjacent buildings, and pre-fixing of the installation base is achieved; and S4, fixing is conducted, specifically, a decorative plate is fixed to the mounting base, mounting of the building deformation joint device is completed, and the effect that the mounting stability of the building deformation joint device is improved ...

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18-02-2015 дата публикации

Polyurethane vegetable greenhouse

Номер: CN104350978A
Автор: DONG CHENGQI
Принадлежит:

The invention relates to a polyurethane vegetable greenhouse. The polyurethane vegetable greenhouse comprises a main body, wherein the main body is a polyurethane main body; a polystyrene heat preserving layer is arranged on the inner side wall of the main body; a cement layer is arranged on the inner wall of the polystyrene heat preserving layer. Therefore, according to the polyurethane vegetable greenhouse, the internal room temperature of the greenhouse can be more effectively guaranteed, so that the healthy growth of vegetables is guaranteed, and the yield of the vegetables is improved.

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