Wool scoring effluent purified by bioflocculation and sand filtration is clear, with total COD?SS removal rate up to 90%.是什么意思_Wool scoring effluent purified by bioflocculation and sand filtration is clear, with total COD?SS removal rate up to 90%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句