Major points which should be considered in establishing a computer optimization sys-tem for refinery production and management and in optimal control of refinery unit operation are dis-cussed.是什么意思_Major points which should be considered in establishing a computer optimization sys-tem for refinery production and management and in optimal control of refinery unit operation are dis-cussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句