英语词汇nonreturn valve是什么意思，nonreturn valve的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	nonreturn valve
释义	nonreturn valve　【机】止回阀
随便看	adjusting entry adjusting fork adjusting gauge adjusting gear adjusting handle adjusting idler wheel adjusting instrument adjusting inventory adjusting key adjusting knob adjusting lock nut adjusting machine adjusting machine adjusting magnet adjusting mark adjusting mechanism adjusting needle adjusting nut adjusting pin adjusting plane adjusting plate adjusting range adjusting ring adjusting rod adjusting screw

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