valve cover是什么意思 valve cover怎么读
valve cover的用法和样例
- The value-opening mechanism includes a valve lifter and a cam on a camshaft.
一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮。 - Screw the cover onto the valve body.
将阀盖旋在阀体上。 - All valves have two purges in the valve chest or upper bonnet area.
所有阀门在阀腔或上部阀盖区域都有两个净化清洗装置。
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