The results show that the COD removal rate of the wastewater that was treated by USAB can reach as high as 55% and the methane content is 54.27%.是什么意思_The results show that the COD removal rate of the wastewater that was treated by USAB can reach as high as 55% and the methane content is 54.27%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句