oily sewages 含油污水
Sewage irrigation has great worth in northern arid areas.
污水灌溉在干旱缺水的北方意义重大。
参考来源 - 污水与镉复合污染对土壤—作物系统酶活的影响In recent years,with the development of society,the treatment of various industrial and sanitary wastewater and sewage has become one of the great concern focused issues.
近年来,各种工业和生活废水处理问题已成为人们非常关注的焦点,而去除废水中金属离子又是其中的一个研究热点。
参考来源 - 不溶性淀粉黄原酸酯的合成及处理重金属废水的研究Combine the sewage pipe reconstruct engineering, the locale test and measure have been made.
结合杭州市污水管网改造工程，对顶管施工对环境的影响进行了现场试验和监测。
参考来源 - 顶管施工环境效应影响及对策In recent years, sewage gas explosion occur in many Chinese cities.
近年来,我国大中型城市时常出现下水道爆炸事件。
参考来源 - 基于GPRS网络的下水道可燃气体监测系统的研究In recent years, sewage gas explosion occur in many Chinese cities.
近年来,我国大中型城市时常出现下水道爆炸事件。
参考来源 - 基于GPRS网络的下水道可燃气体监测系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N-UNCOUNT Sewage is waste matter such as faeces or dirty water from homes and factories, which flows away through sewers. (下水道排出的) 废物
...treatment of raw sewage.
…原始污物的处理。
To cure disease seems to wash clothes. Don't imagine that is possible for clothes to be washed clean if sewages, greasy spot are being added continuously while clothes are being washed.
治病和洗衣服是一个道理：如果在洗衣服过程中，您不断地向洗衣桶内加污水、油渍，这衣服永远也休想洗干净！
Repair team inspecting the engines and electric systems which failed while the Triumph was off Mexico Yucatan peninsula, cleaning crews are also removing the raw sewages in the hall ways.
维修团队正在检查邮轮的发动机和电力系统，这些系统在邮轮驶离墨西哥尤卡坦半岛时发生故障，目前清洁团队正在清理邮轮走廊上的污水。
Starting from the analysis on the components and discharge amount of the sewages from the power plant, this paper sums up the emphasis of environmental influence evaluation of the power plant.
从电厂各类污水的成分及排放量的分析入手，总结了电厂环境影响评价重点。
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