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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.
18-07-2012 дата публикации

Water seepage and leakage preventability collection system for tunnel and construction method of system

Номер: CN102587938A
Принадлежит:

The invention discloses a water seepage and leakage preventability collection system for a tunnel. The system comprises a water-proof board profile, a side wall drainage channel, a side wall drainage pipe and longitudinal water collection channels; the water-proof board profile is hung on a tunnel top wall and a tunnel side wall at a deformation joint via wing plates at two sides of the water-proof board profile; an inspection gallery is respectively arranged at the bottoms of the left and the right side walls of the tunnel; the longitudinal water collection channel is respectively arranged at one side of each inspection gallery far away from the side wall; a water-proof decorative layer is respectively arranged at the top of each inspection gallery; the side wall drainage channel is arranged at the top of the water-proof decorative layer along the length direction of the tunnel; a water collection hole is arranged at the bottom of the side wall drainage channel and communicated with the ...

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29-08-2012 дата публикации

Side-opening double-leaf two-way opening and closing steel fireproof door and manufacturing method thereof

Номер: CN102650187A
Принадлежит:

The invention discloses a side-opening double-leaf two-way opening and closing steel fireproof door and a manufacturing method thereof. The fireproof door comprises a steel doorframe and steel door leaves. When the door is used, the steel doorframe is fixedly connected to the wall of a tunnel and forms the external boundary of the fireproof door. The door leaves include a first door leaf and a second door leaf which are connected to the doorframe through a steel sleeve hinge structure in a rotary manner; the steel sleeve hinge structure comprises a steel frame sleeve hinge sleeve fixedly connected to the doorframe, a steel leaf sleeve hinge sleeve fixedly connected to the door leaves and a steel sleeve hinge cylinder which penetrates through the frame sleeve hinge sleeve and the leaf sleeve hinge sleeve; and two ends of the sleeve hinge cylinder are fixedly connected to the doorframe. The fireproof door not only ensures driving safety in the tunnel but also ensures enough evacuation capability ...

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22-01-2014 дата публикации

Blowing type lifting separating device for combine harvester

Номер: CN103518497A
Принадлежит:

The invention relates to a blowing type lifting separating device for a combine harvester. The blowing type lifting separating device is provided with an air inlet pipe which is communicated with a draught fan, the other end of the air inlet pipe is communicated with one end of an air flue at the bottom of a material collection hopper, the other end of the air flue at the bottom of the material collection hopper is connected with an air outlet pipe, a grain and impurity discharge opening is formed in the upper end of the joint of the air flue and the air outlet pipe, the grain and impurity discharge opening is communicated with the air flue and the air outlet pipe, the other end of the air outlet pipe is communicated with a grain and impurity separating device, and a spiral conveying device is arranged at the bottom of the grain and impurity separating device. The blowing type lifting separating device is simple and reasonable in structure, strong in practicability, convenient to manufacture ...

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22-01-2014 дата публикации

Blowing type combine harvester

Номер: CN103518473A
Принадлежит:

The invention relates to a blowing type combine harvester which comprises a machine body. A grain pulling device capable of rotating in 360 degrees is arranged at the front end of the machine body, a cutting tool capable of swinging left-and-right is arranged at the lower end of the grain pulling device, a cylindrical header auger is arranged at the rear end of the cutting tool, the header auger is connected with a threshing cylinder assembly, the threshing cylinder assembly is communicated with an aggregate bin with a left grain feeding helix and a right grain feeding helix, the aggregate bin comprises an air duct on the bottom, the two ends of the air duct are communicated with an air inlet pipe and an air outlet pipe respectively, and the air duct is communicated with a grain impurity separation device through the air outlet pipe. Grain impurities separated from the threshing cylinder assembly are conveyed to a blanking port in the lower end of the aggregate bin through the left grain ...

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