单词	raw sewage sludge
释义	raw sewage sludge 原污水污泥
随便看	Automatic File Control and Documentation Automatic File Distribution automatic file select automatic file sort automatic file transmission automatic file treatment system automatic filler automatic filling automatic filling and sealing machine automatic filling equipment automatic filling instrument automatic filling machine automatic filling method automatic filling system automatic filling unit of drilling-fluid automatic fill-up floating equipment automatic film advance automatic film advance dark automatic film-advance dark automatic film advance dark box automatic film-advance dark box automatic film advance mechanism automatic film camera automatic film changing device automatic film copier