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- 泄气阀,小龙头用来排空或降低压力的一种小阀门或小龙头,如锅炉上的
A small valve or faucet used to drain or reduce pressure, as from a boiler.
- 这台泵通过这个阀门把(容器中的)空气抽出。
The pump sucks air out (of the vessel) through this valve.
- 你关掉水阀了吗?
Have you turned off the water valve?
- 我们需要一个有眼螺栓来固定这个阀门。
We need an eye bolt to fit this valve.
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海词词典,十七年品牌