PET和PBT怎么区分还有我们用肉眼,燃烧等一些基本的方法怎么判断?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 12:13:06
![PET和PBT怎么区分还有我们用肉眼,燃烧等一些基本的方法怎么判断?](/uploads/image/z/3160526-14-6.jpg?t=PET%E5%92%8CPBT%E6%80%8E%E4%B9%88%E5%8C%BA%E5%88%86%E8%BF%98%E6%9C%89%E6%88%91%E4%BB%AC%E7%94%A8%E8%82%89%E7%9C%BC%2C%E7%87%83%E7%83%A7%E7%AD%89%E4%B8%80%E4%BA%9B%E5%9F%BA%E6%9C%AC%E7%9A%84%E6%96%B9%E6%B3%95%E6%80%8E%E4%B9%88%E5%88%A4%E6%96%AD%3F)
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