短語詞組短語waste -residue of zinc hydrometallurgy 濕法煉鋅廢渣waste residue -bearing chromium 含鉻廢渣rare -earth waste residue 稀土廢渣arsenic -containing waste residue 含砷廢渣zinc -smelting waste residue 煉鋅廢渣petro -chemical waste residue 石油化工廢渣acid -soaked waste residue 酸浸廢渣Cr -Fe waste residue 鉻鐵廢渣 返回 waste residue