短語(yǔ)詞組短語(yǔ)biological depollution 生物去污染depollution detail 清除污染depollution countermeasure 防治對(duì)策depollution of water 水的去污染depollution of environment 環(huán)境的凈化Vehicle depollution equipment 車輛防止污染設(shè)備depollution and virescence 防污綠化depollution of tannery waste water 制革廢水處理法 返回 depollution