This article describes the aging reasons and phenomena of polypropylene woven sack without adding anti-aging agent.

阐述了未添加抗老化剂的聚丙烯编织袋的老化原因及现象。

youdao

This article describes the aging reasons and phenomena of polypropylene woven sack without adding anti-aging agent.

阐述了未添加抗老化剂的聚丙烯编织袋的老化原因及现象。

youdao