Free supply of packaging materials, pick up service, and track trace service.
免费提供包装物料、上门提货及专人查询跟踪服务。
The packaging materials have to be of high quality because the machine operates so quickly.
包装材料必须有高质量，因为机器运行速度如此之快。
A brief review of the research and development of the traditional packaging materials is given.
对传统金属电子封装材料的研究开发现状进行了简单评述。
"Smart" packaging materials such as cereal boxes that include electronic displays are another possibility.
另一种可能的用途是“智能”包装材料，比如带电子显示屏的装谷物的箱子。
Packaging materials may look beautiful but cause much waste.
包装材料看起来很漂亮，但是造成了许多垃圾。
Packaging materials may look beautiful but cause much waste.
包装材料看起来很漂亮，但是造成了许多垃圾。
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