effluent polishing
常見(jiàn)例句
- An experimental deVice of the continuous sand filter was desired and tested for polishing treatment of secondary effluent ofJizhuangzi sewage treatment plant in Tianjin.
採(cǎi)用自行設(shè)計(jì)加工的連續(xù)流砂濾實(shí)騐裝置，對(duì)天津市紀(jì)莊子汙水処理廠二級(jí)出水進(jìn)行了深度処理實(shí)騐研究。 返回 effluent polishing