英语词汇“non -return valve”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	non -return valve
释义	non -return valve un.止回阀；单向阈🌏逆止阀；单向阀；单向截止阀
随便看	back pump backpumping back punch backpurge back purge back purge effluent backpurge system back purge system back-purge system back-purging back-purging, regeneration back-putting back putty backqard interpolation back quarter back quota back quota era backquote back quote backquoted backquotes backquoting backr Back R backra