treatment of sanitary sewage

常見例句

雙語例句

• After the introduction of sanitary water and sewage treatment, the number of cases of cholera quickly diminished.
  實行衛(wèi)生用水與污水處理以后，霍亂病例的數(shù)量迅速減少了。
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• Sanitary sewage up to national Grade 1 emission standard after the treatment of regulation, precipitation and sterilization by CL buried sewage treatment plant.
  生活污水經(jīng)調(diào)節(jié)、沉淀、消毒處理的CL地埋式生活污水處理成套裝置處理后達(dá)到國家規(guī)定的一級排放標(biāo)準(zhǔn)。
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