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。
2
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。
3
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.