英语词汇“double check valve”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	double check valve
释义	double check valve freq. 1 dict. 1 un.双止回阀 [网络]双单向阀；双向阀；双向止回阀
随便看	die connection part die constant die construction die contact area die conversion die crushion diectasis diectician diectional emissivity diector nozzle diector pump diectric coefficient diectric fatigue diectric separation die cushion die cut die-cut die-cut carton die cut product die-cutter die cutter diecutting die cutting die-cutting die cutting machine

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