flapper valve_新英汉石油技术词典

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flapper valve_新英汉石油技术词典

flapper valve

[新英汉石油技术词典]

flapper valve
旋启式止回阀，旋启式单向阀，瓣阀

是什么意思，flapper valve的解释，flapper valve的翻译

[海运英汉词典] flapper valve

[石油英汉词典] flapper valve

[能源英汉词典] flapper valve

[造纸英汉词典] flapper valve