英语词汇“non return valve”的翻译、意思、用法、释义-英汉汉英词典

单词	non return valve
释义	non return valve單向閥機械工程
随便看	-bedded bedded bedded chert bedded deposit bedded formation bedded ore bedded ores bedded plant bedded quartz anode screen control grid anode seal anode sheath anode short anode slime anode slime; anode sludge anode sludge anode sludge--anode slime anode speed anode sputter anode supply voltage anode switch anode tail current anode tail current (gto) anode tail current {=gto} anode tapping point