packaging film是什么意思 packaging film怎么读
packaging film的用法和样例
- Packaging films for photosensitive materials include inner and outer packaging films.
感光材料包装膜分为内包装膜和外包装膜。 - It can be widely used for seizures containerized shipping pallet packaging, is used in heat-shrink packaging film better alternatives.
可广泛用于大宗货物的集装化托盘包装，是运输中用热收缩包装膜较好的替代产品。
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