短語(yǔ)詞組短語(yǔ)biological waste treatment 廢物生物處理;生物學(xué)法廢物處理;[環(huán)境]生物廢物處理biological wastewater treatment 廢水生物處理sewage biological chemical treatment 污水生化處理biological pre treatment 生物預(yù)處理biological sludge treatment 污泥處理biological wastewater treatment system 生物廢水處理biological oxidation treatment 生物氧化處理;生物氧化處理法biological seage treatment 污水有生命的物質(zhì)措置懲罰biological wastewater treatment processes 污水生化處理過(guò)程 返回 biological treatment