查人人中国名人网vivo手机多少钱:问题在里面，进来看，太长了，我打不了！
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/27 10:24:08
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Variety
For making cold drink beverage cups, the front (printed) side can be coated with low molecular weight polyethylene (P. E.) film, and the back (in contact with beverage) side must be coated with low molecular weight P. E. film.
Variety
For making cold drink beverage cups, the front (printed) side can be coated with low molecular weight polyethylene (P. E.) film, and the back (in contact with beverage) side must be coated with low molecular weight P. E. film.
种类
为了制造冷饮杯，正面（印刷面）可以涂上一层低分子量的聚乙烯薄膜，背面（与饮料接触面）则必须涂上一层低分子量的聚乙烯薄膜。