The Brief Analysis of Marketing : The chloroethylene is the main material for the production of koroseal and its market supply and demand change along with the development of chlorine.
乙烯是生产聚乙稀树脂的主要原料，它的市场供需随着聚乙稀的发
而变化。
乙烯The Brief Analysis of Marketing : The chloroethylene is the main material for the production of koroseal and its market supply and demand change along with the development of chlorine.
乙烯是生产聚乙稀树脂的主要原料，它的市场供需随着聚乙稀的发而变化。
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表本软件的观点；若发现问题，欢迎向我们指正。
