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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 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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13-04-2021 дата публикации

Anti-lodging grid device for vegetable and flower breeding

Номер: CN212936962U

An anti-lodging grid device for vegetable and flower breeding comprises a supporting rod combination, a warp rope and a weft rope. A plurality of supporting rod combinations are arranged and are connected through warp ropes and weft ropes; when the lodging-resistant grid device for vegetable and flower breeding is used, a plurality of supporting rod combinations are unfolded in two symmetrical rows, the supporting rod combinations are vertically inserted into vegetable and flower breeding fields through hammering, and lodging-resistant grids are naturally formed after warp ropes and weft ropes connected with the supporting rod combinations are unfolded; the lodging-resistant grid device for vegetable and flower breeding can be repeatedly recycled, and has the advantages of being low in use cost and avoiding environmental pollution; in addition, the anti-lodging grid device is beneficial to ventilation of vegetables and flowers, reduces diseases, and improves the yield and quality of vegetable ...

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13-04-2021 дата публикации

Greenhouse for preventing top film ponding

Номер: CN212936978U

The utility model discloses a greenhouse capable of preventing a top film from accumulating water, which comprises a rear slope support column, a rear wall body, two side wall bodies, an upright post, a support framework and a plastic film, and a plurality of groups of rear slope support columns which are uniformly distributed at intervals are fixed at the upper part of the rear wall body and are inclined towards the indoor space; multiple layers of heat preservation felts cover the side faces, away from the indoor space, of the multiple sets of rear slope supporting columns; the top end of each rear slope supporting column is connected with one end of a supporting framework, the other end of the supporting framework is fixed to the ground, and the supporting framework is covered with a plastic film; the supporting framework comprises a horizontal section and an arc-shaped section, the end of the horizontal section is connected with the top end of the backward slope supporting column in ...

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