塑料原料都有哪些品种吗?比如PP PE 等请详细说明各自的用途和不同之处.重谢
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![塑料原料都有哪些品种吗?比如PP PE 等请详细说明各自的用途和不同之处.重谢](/uploads/image/z/7926360-24-0.jpg?t=%E5%A1%91%E6%96%99%E5%8E%9F%E6%96%99%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B%E5%93%81%E7%A7%8D%E5%90%97%3F%E6%AF%94%E5%A6%82PP+PE+%E7%AD%89%E8%AF%B7%E8%AF%A6%E7%BB%86%E8%AF%B4%E6%98%8E%E5%90%84%E8%87%AA%E7%9A%84%E7%94%A8%E9%80%94%E5%92%8C%E4%B8%8D%E5%90%8C%E4%B9%8B%E5%A4%84%EF%BC%8E%E9%87%8D%E8%B0%A2)
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