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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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Применить Всего найдено 2. Отображено 2.
28-01-2015 дата публикации

Novel powerful confinement flow controllable polishing device

Номер: CN104308749A
Автор: YUAN QIAOLING, WEN DONGHUI, SHAN XIAOHANG, SUN JIANHUI, ZHONG HEDONG
Принадлежит:

The invention discloses a novel powerful confinement flow controllable polishing device which comprises a nozzle sheath moveable mechanism, a gap control mechanism, a grinding particle flow input base, a pre-pressing system and a fixing plate, wherein the nozzle sheath moveable mechanism is mounted on the fixing plate which is vertically arranged through a straight line bearing; the grinding particle flow input base sleeves the nozzle sheath moveable mechanism and is fixedly mounted on the fixing plate through a fixing bolt; the pre-pressing system is mounted on the top of the nozzle sheath moveable mechanism; the gap control system is used for monitoring the moving distance of the nozzle sheath moveable mechanism; the nozzle sheath moveable mechanism comprises a grinding particle flow straight tube, a nozzle and a nozzle sheath which are arranged vertically. The novel powerful confinement flow controllable polishing device is simple and compact in structure and low in production cost, ...

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Номер записи: 1
27-08-2021 дата публикации

Sealing well lid of waste gas pipeline

Номер: CN214061694U
Автор: ZHONG HEDONG, ZHONG HEPING, CAO HONGYI, 钟和东, 钟和平, 曹洪毅
Принадлежит: CHONGQING KUNCHU MECH AND ELECTRICAL EQUIPMENT CO LTD, CHONGQING KUNCHU MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD., 重庆坤楚机电设备有限公司

The sealing well lid of the waste gas pipeline comprises a main body, a top cover is arranged at the upper end of the main body, a plurality of first fixing plates are arranged at the top end of the inner side of the top cover, the first fixing plates are evenly distributed at the top end of the inner side of the top cover, and the bottom faces of the first fixing plates are fixedly connected with the top end of a telescopic rod. The bottom end of the telescopic rod is fixedly connected with the top face of a second fixing plate, the bottom face of the second fixing plate is fixedly connected with the bottom end of the inner side of a top cover, a supporting spring is arranged on the outer side of the telescopic rod, and the bottom end of the top cover is fixedly connected with the top end of an outer fixing shell. A first sliding groove is formed in the inner wall of the outer fixing shell, and the inner side of the first sliding groove is slidably connected with one end of a supporting ...

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Номер записи: 2