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Polyvinyl chloride - Wikipedia
PVC | Definition, Synthesis, & Uses | Britannica
聚氯乙烯 - 百度百科
聚氯乙烯 - 维基百科,自由的百科全书
Polyvinyl Chloride (PVC) - What Is It, Properties, Types, and Uses
Polyvinyl chloride Definition & Meaning - Merriam-Webster
Polyvinyl Chloride - an overview | ScienceDirect Topics
PVC Plastics: Polyvinyl Chloride - ThoughtCo
Poly (vinyl chloride) (PVC) - SpringerLink
Polyvinyl chloride (PVC) - Plastics Europe