Demanded by the technology of sulfonating reaction with SO3,a new type up-jet loop reactor(JLR) with multi-ejector was designed.是什么意思_Demanded by the technology of sulfonating reaction with SO3,a new type up-jet loop reactor(JLR) with multi-ejector was designed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句