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

词汇	valve return
释义	valve return 气门回程
随便看	tea-producing tea producing area tea producing areas tea production tea productive tea prose tea proverbs tea punch tea purple shoots tea quality tear tear- Tea, R tearability tearable tearabout tear about tearabouts tear a box tear a box open tear a button tear a button off the coat tear a cat tear across tearage