It is the monomer from which polychloro(ethene) (formerly polyvinyl chloride or PVC) is made.

这是制备聚氯乙烯（以前称为聚乙烯基氯或PVC）的单体。

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It is the monomer from which polychloro(ethene) (formerly polyvinyl chloride or PVC) is made.

这是制备聚氯乙烯（以前称为聚乙烯基氯或PVC）的单体。

youdao