结晶形材料通常收缩率很高，所以减少壁厚将有助于减少收缩。
Crystalline materials normally have higher shrinkage rates, so reducing the wall thickness lowers the shrinkage.
而通常这样做的最佳的方式是收缩品牌范围并使之具有独到的意义。
And often the best way to do that is by contracting their brands so they stand for something.
热缩塑料包是一个流程，在产品周围附上一个封闭的塑料包，通常使用密封胶密封，然后对产品加热，通常使用加热管道，收缩塑料膜使之附着在产品上。
Shrink-wrapping is a process where a closed bag is formed around the product, typically using a
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