The article introduces the industrial sources and production technologies of meta-xylene; summaries its production status at home and abroad.
介绍了间二甲苯的工业来源及生产技术，概述了间二甲苯的国内外生产情况。
The article introduces the industrial sources and production technologies of meta-xylene; summaries its production status at home and abroad.
介绍了间二甲苯的工业来源及生产技术，概述了间二甲苯的国内外生产情况。
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