单词	overhead vapor
释义	overhead vapor 喷顶蒸汽
随便看	switching stage switching starter switching station switching substation switching surface switching surge switching surge overvoltage switching-surge overvoltage switching-surge protective level Switching Surges switching surge test switching system switching system software switching table switching, task switching technique switchingtechnique switching technology switching test switching theory switching threshold switching through relay switching tie switching time switching time constant 防心摄行防患于未然防患未然防患未萌防意如城防民之口，甚于防川防祸于未然防芽遏萌防萌杜渐阳整水器整治整注整洁整流整点整版整理整生日整票