英语词汇“non - return valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	non - return valve
释义	non - return valve un. 止回阀；单向阈 [网络] 逆止阀；单向阀；单向截止阀
随便看	alkali fountain alkali free alkali-free alkali free ceramics alkali-free glass alkalifreeglass alkali free glass alkali-free glass fiber alkali free glass fiber alkali-free glass fibre alkali fume alkali fusion alkalifusion alkali fusion pan alkali fusion reaction gas chromatography alkalify alkalifying alkaligen Alkaligenes alkaligenous alkaligenous bacteria alkali glass alkali-granite alkali granite alkali grass 头上倭堕髻，耳中明月珠。头上害疮，顶坏头上戴袜子，能出脚来了头上打一下，脚底板响头上扣炭篓子头上插扇子，出风头头上撒虮子，自找麻烦头上有天，脚下有地头上有疮瞒不过剃头的头上有神明讪讪不搭讪笑讪脸讪讪讪谤讪骂讫讫今训