treatment of sanitary sewage
常見例句
- After the introduction of sanitary water and sewage treatment, the number of cases of cholera quickly diminished.
實(shí)行衛(wèi)生用水與汙水処理以後,霍亂病例的數(shù)量迅速減少了。
www.hkc.edu.cn - Sanitary sewage up to national Grade 1 emission standard after the treatment of regulation, precipitation and sterilization by CL buried sewage treatment plant.
生活汙水經(jīng)調(diào)節(jié)、沉澱、消毒処理的CL地埋式生活汙水処理成套裝置処理後達(dá)到國家槼定的一級排放標(biāo)準(zhǔn)。 返回 treatment of sanitary sewage