This paper is a state-of-the-art overview of this technique and describes in three levels: molecular simulation; unit operation simulation and flowsheeting simulation.是什么意思_This paper is a state-of-the-art overview of this technique and describes in three levels: molecular simulation; unit operation simulation and flowsheeting simulation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句