pump hand control 泵手动控制
pump hand controller 泵手动控制器
lever operated hand pump 手压泵 ; 手动泵 ; 手动泵手压泵
hand piston pump 手动活塞泵
hand lift pump 手压提升泵 ; 手压晋升泵
Hand oil pump 手油泵 ; 手摇油泵
Gasoline hand pump 手动汽油泵
Hand priming pump 手打起动注油泵
HYDRAULIC HAND PUMP 液压手泵 ; 液压手动泵
hand pump - 手泵
Several times a day, Devi drapes a red sari above her blue eyes, hoists a 2.5-gal. (10 l) brass vessel atop her head and walks to the nearest hand pump.
一天中,戴维多次披上红色的纱丽,遮盖住眼睛以上,把一个2.5加仑(10升)的黄铜器皿举过头顶,走到最近的手动泵。
Or, I could just sit in the bushes and pump the hand pump until the plumbing was superpressurized to 110 psi.
或者,我还可以坐他家院子的灌木丛里, 用手动泵往水管里灌水, 直到水管里超压到110 psi.
The University of Maine arches, on the other hand, can be fabricated on site — the fabric inflated, bent around a simple form and infused with resin using a vacuum pump.
而另一方面,缅因大学的拱梁可以在现场构建——纤维布套充气、弯曲成简单形状,用真空泵灌注树脂。
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