复数： suctions

The cylinders spin in opposite directions , creating suction that immediately prevents eddies from forming .

气缸向相反的方向旋转，所产生的吸力立刻阻止了涡流的形成。

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。

Extraction by suction is not recommended .

不推荐使用吸油泵抽取机油。

The caisson could not simply be capped , because the oil pressure would blow its suction pile out of the sea floor .

沉箱不能完全地被盖帽，因为油压会把它的吸力桩从海底喷出来。

In addition when the cylinder of ornamental fish close to the exit of the swirl not to the suction aspiration cylinder the fall into the following ceramic fish mouth mad swimming which is unique in this tank .

此外，每当缸内的观赏鱼接近出口处的漩涡，为了不被吸力吸出缸外，落入下面陶瓷鱼的口中，会疯狂游动，这也是这款鱼缸的独特之处。