短語詞組短語biological depollution 生物去汙染depollution detail 清除汙染depollution countermeasure 防治對策depollution of water 水的去汙染depollution of environment 環(huán)境的淨(jìng)化Vehicle depollution equipment 車輛防止汙染設(shè)備depollution and virescence 防汙綠化depollution of tannery waste water 制革廢水処理法 返回 depollution