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。
This paper analyzes the sources and harms of the sewages and medical wastes of the infectious disease hospital, and advances some corresponding countermeasures tor the environmental protection.
分析了传染病医院的污水、医疗废物的来源及其危害性，提出了相应的环境保护对策。
XHAN_90B Ammonia_nitrogen On_line Automatic Monitoring Instrument has superior properties. It can on_line monitor different kinds of land surface water and industry sewages in environment accurately.
90B型氨氮在线自动监测仪各项性能指标优越，可以准确地在线自动监测环境中不同种类的地表水和工业废水。
XHAN_90B Ammonia_nitrogen On_line Automatic Monitoring Instrument has superior properties. It can on_line monitor different kinds of land surface water and industry sewages in environment accurately.
90B型氨氮在线自动监测仪各项性能指标优越，可以准确地在线自动监测环境中不同种类的地表水和工业废水。
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