wasteman废物清洁工
wasten.废物;浪费;荒地v.浪费;滥用;消耗adj.荒芜的;无用的;浪费的
waste liquid of papermaking造纸废液
wastewater of liquor making酿造废水
waste water runoff to ocean尾水排海
waste gas of sinter machine烧结机烟气
wastewater of beer industry啤酒废水
wastewater from organic lab有机实验室废水
Waste heat fire tube boiler船用余热火管锅炉
waste water and exhaust gas废水废气