waste water disposal pump污水泵;翻译;废水泵
waste e disposal废物处理;废料处理;废物处置
waste residue disposal site废渣堆场
waste-disposal system放射性废物处理装置
waste residue disposal sites废渣堆场
waste oil disposal废油处理;废油处置
waste oil disposal facility废油处置设施
waste gas disposal system废气处置系统
Waste &Disposal Services废品处理
In chapter three, problems in waste disposal in Tainjin is analysed and some progress is briefly presented.
第三章具体分析了天津市城市生活垃圾处理的现状，找出存在的问题和原因，并介绍了部分垃圾处理项目建设情况。
参考来源 - 预处理对稻草厌氧消化的影响研究