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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 3. Отображено 3.
18-08-2023 дата публикации

Butt joint device in heat supply pipeline ditch and construction method of butt joint device

Номер: CN116604237A
Принадлежит:

According to the butt joint device in the heat supply pipeline ditch and the construction method of the butt joint device, when used, the butt joint device is erected on the pipeline ditch, the pipeline clamp is in a suspended state, and the walking wheels are arranged at the bottom of the slope edge hanging plate, so that after butt joint work of pipeline welding is completed, the pipeline clamp and a pipeline are detached, and the butt joint work is completed. A worker can push the pull rod in a ditch, so that the slope edge hanging plate moves to a next pipeline butt joint port through the walking wheels in the extending direction of the pipeline, the slope edge hanging plate is more suitable for welding, transporting and moving of pipelines in various pipe ditches with narrow spaces, labor is saved during moving, and the working efficiency is improved. In addition, the risk that the floor type pipeline butt joint device accidentally falls off and hurts the human body and the pipe body ...

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29-08-2023 дата публикации

Distributed photovoltaic power generation array and adjustable support thereof

Номер: CN116667770A
Принадлежит:

The invention discloses a distributed photovoltaic power generation array, and relates to the related technical field of photovoltaic power generation, the distributed photovoltaic power generation array comprises a photovoltaic power generation member, the photovoltaic power generation member comprises a middle solar panel and an end solar panel, and a splicing assembly is connected between the middle solar panel and the end solar panel; the splicing assembly comprises a T-shaped block and a T-shaped groove plate, the T-shaped block and the T-shaped groove plate are fixedly connected to the surfaces of the two sides of the middle solar panel respectively, the side edges, opposite to the middle solar panel, of the two end solar panels are fixedly provided with the T-shaped block and the T-shaped groove plate respectively, and the T-shaped block is inserted into the inner wall of the T-shaped groove plate. According to the invention, the T-shaped blocks and the T-shaped groove plates which ...

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25-10-2019 дата публикации

Movable portable pay-off device

Номер: CN0209536639U

The utility model discloses a mobile portable pay-off device. The device comprises a frame body, a handle is arranged on one side of the frame body; walking wheels are arranged at the bottom of the frame body at the lower end of the handle; vertical legs are arranged at the bottom end of the frame body on the other side; a wire loading tray is fixedly arranged at the lower end of the frame body; acenter shaft is arranged in the center of the top end of the frame body on the side face perpendicular to the position of the handle, one end of the center shaft is connected with the frame body through a rotating shaft, the other end of the center shaft is placed in a groove formed in the frame body, the center shaft is sleeved with a roller through a bearing, and a round baffle is fixed to theroller through a pin shaft. According to the utility model, the semi-fixed frame body is adopted, the roller is made of a PPR material and is connected by a bearing, and the U-shaped hooks of the wirecoil ...

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