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.
市场简要分析：
乙
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展而变化。
乙
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.
市场简要分析：乙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展而变化。
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