n.氯丙烯...

The process of recycle system of chloropropene around the innovation were analysed.分析了氯丙烯回收系统改造前后的工艺情况....

chloropropene的音标：chloropropene的英式发音音标为：[klɔ:rə'prəʊpi:n]chloropropene的美式发音音标为：[klɔrə'proʊpin]...