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

单词	back valve
释义	back valve 回动阀,止回阀,逆止阀,单向阀
随便看	inner arm inner arm comb Inner Asia inner auroral zone inner automorphism inner automorphism group inner axis inner back end inner Baillarger's line inner band brake inner bank inner bar inner bark inner-bark borer inner barrel inner barrister inner basin inner basin of levee inner bead inner beam inner bearing inner bearing cover inner bearing face inner bearing ring inner beauty 泾2 泾3 泾4 泾浊渭清泾清渭浊泾渭不分泾渭分明泾渭自分泾渭自明泿奉献奉祀奉祝奉納奉職奉行奉読奉賀奉賛奉迎