词汇	spill valve
释义	spill valve 溢出阀
随便看	supervision and test supervision approach supervision archives Supervision Area supervision factor supervision failure supervision fee supervision authority supervision behavior supervision branch supervision by auditing supervision by public opinion supervision by public opinon supervision by statistical means supervision by the general public supervision by the masses supervision by the mass media supervision by the media supervision capability supervision card supervision circuit transmitter supervision circuit transmitter, receiver supervision classification supervision committee supervision committee for village management