The operational effect of Moving Bed Biofilm Reactor (MBBR) and activated sludge reactor under the same energy of lower input was studied .是什么意思_The operational effect of Moving Bed Biofilm Reactor (MBBR) and activated sludge reactor under the same energy of lower input was studied .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句