認識塑膠原料聚乙烯(Polyethylene, PE) 聚丙烯(Polypropylene, PP) 聚氯乙烯(Polyvinyl Chloride, PVC) 丙烯睛-丁二烯-苯乙烯共聚合物(Acrylonitrile-Butadene-Styrene ...
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