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 止逆阀;单向阀
随便看	constant-enthalpy line constant-enthalpy process constant entropy constant entropy compression constant entropy expansion constant entropy line constant-entropy process constant entropy process constant epiphora constant equilibrium constant equllibrium constant error constant excitation constant excitation megnet constant exciter constant expansion alloy constant expenditure line constant expense constant expenses constant exponential rate constant exposure constant expression constant extension speed telescopic cylinder constant extinction angle control constant eye itching 多2 多3 多4 多一事不如少一事多一事不如省一事多事之秋多凶少吉多历年所多历年稔多口阿师 18945 18946 18947 18948 18949 18950 18951 18952 18953 18954