尼龙610,612,PBT,PA的性质他们之间有何区别,有哪些特性
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![尼龙610,612,PBT,PA的性质他们之间有何区别,有哪些特性](/uploads/image/z/3193375-31-5.jpg?t=%E5%B0%BC%E9%BE%99610%2C612%2CPBT%2CPA%E7%9A%84%E6%80%A7%E8%B4%A8%E4%BB%96%E4%BB%AC%E4%B9%8B%E9%97%B4%E6%9C%89%E4%BD%95%E5%8C%BA%E5%88%AB%2C%E6%9C%89%E5%93%AA%E4%BA%9B%E7%89%B9%E6%80%A7)
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