通过不同生产工艺的纵向比对，及先进工艺的不同专利技术间的横向对比，对氯乙烯的生产工艺进行清洁生产的分析与评价。

By comparing each other with the different process of techniques and the distinct patents of advanced techniques, the clean production of VCM was analyzed and evaluated.

youdao

通过不同生产工艺的纵向比对，及先进工艺的不同专利技术间的横向对比，对氯乙烯的生产工艺进行清洁生产的分析与评价。

By comparing each other with the different process of techniques and the distinct patents of advanced techniques, the clean production of VCM was analyzed and evaluated.

youdao