英语词汇“non return valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	non return valve
释义	DictionarySeecheck valveSee NRV See NRV
随便看	grinding machine grinding medium grinding mill grinding of teeth grinding on grinding out grinding pebbles grinding ratio grinding relief grinding sensitivity grinding somebody's teeth grinding someone's teeth grinding stress grinding surface grinding teeth grinding their teeth grinding to a halt grinding together grinding-type resin grinding up grinding wheel grinding wheel institute grinding wheels grinding your teeth grind into

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