A common thermoplastic resin,used in a wide variety of manufactured products,including rainwear,garden hoses,phonograph records,and floor tiles.

 
  • 聚氯乙烯一种普通热塑树脂,广泛用于产品加工,包括雨衣,花园浇水用的胶皮管,留声唱片,和地板砖
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