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.
氯烯是
产聚氯
脂的主要原料,它的市场供需随着聚氯
的发
而变化。
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.
氯烯是
产聚氯
脂的主要原料,它的市场供需随着聚氯
的发
而变化。
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