The purification effect of slow rate land treatment system (SR-LTS) on organic pollutants in wastewater and the residual rate of organic pollutants in soil are studied in this papter.是什么意思_The purification effect of slow rate land treatment system (SR-LTS) on organic pollutants in wastewater and the residual rate of organic pollutants in soil are studied in this papter.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句