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.
场简分析:乙烯是生产乙稀树脂原料,它场供需随乙稀发展而变化。
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.
场简分析:乙烯是生产乙稀树脂原料,它场供需随乙稀发展而变化。
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