Since liquids don't behave well in zero-gravity, Russian engineers devised a series of suction tubes and fans.

由于没有通常的液体行为以及在零重力下，俄罗斯的工程师设计出了一系列的吸力管和风扇。

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This paper describes the new features as well as factories and mines with crane components, the main structure of the suction system design theory.

文章描述了矿用起重机的功能及各组成部件主要结构和吸料系统设计的理论基础。

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Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.

潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。

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While the suction hand does not work well with porous objects (clothing) or flat items, such as disks, it can pick up most hard objects, including glasses or bowls.

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Installs gone wrong certainly aren't all that uncommon, but the tale told by one VTECnical of the 8thcivic.com forum is undoubtedly a cut above the rest, and could well have you reconsidering that suction cup option.

ENGADGET: Man left with $12k in damages after Circuit City GPS install gone wrong