suction force pump 压力抽气泵
soil suction force 土壤抽吸力
suction force of the soil 土壤吸取力
Vacuum suction force 真空吸力
siphon suction force 虹吸抽力
action of wind suction force 风吸力作用
combined suction and force pump 联合真空压力泵
The trout senses the eddies and USES their suction force to stay in one place without swimming, thereby expending little energy.
鳟鱼感应到这组涡流后,利用它们的吸力停在一处不动,只消耗了微小的能量。
The coating helps increase that suction force.
而这种涂料有助于增加抽吸力。
Holes increase the suction force since they can be placed very close to the orifice.
孔增加了抽吸力,因为它们可以非常靠近管口地设置。
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