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Terms for subject Economy containing 水 污 | all forms
ChineseEnglish
城市污水municipal wastes
污水water-borne wastes
污水净化the sewage purification
污水处理the sewage treatment
污水处理the sewage disposal
污水排泄工程的劳力与材料需要labour and material requirements for sewer works construction
生活污水industrial wastes
生活污水domestic wastes