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.
氯乙烯是生产聚氯乙
树脂
主要原料，它市场供需随着聚氯乙
。
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.
氯乙烯是生产聚氯乙树脂主要原料，它市场供需随着聚氯乙。
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