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

单词	donkey check valve
释义	donkey check valve 辅助止回阀
随便看	tank-stock tank storage tank storage capacity tank storage space tank storage, transport tank stowage tank strainer tank strap tank strapper tank strapping tank strength tank stripping tank-stripping piping tank stroboscope tank strong tank suction tank suction heater tank suction valve tank suit tank suits tank sump tanks up tank support tank support system tank surface reconditioning