For rectangular concrete UASB reactor, the standard and seriate designs were pursued with a special tri phase separator.The two kinds of new material for production of UASB...是什么意思_For rectangular concrete UASB reactor, the standard and seriate designs were pursued with a special tri phase separator.The two kinds of new material for production of UASB...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句