图文精华

分享

Recycling plastics, such as polyethylene terephthalate (PET), involve shredding the material into small pieces before dropping it in an acidic bath.

Bruce 发表于 2024-11-30 16:05:23 [显示全部楼层] 回帖奖励 阅读模式 关闭右栏 0 113
Recycling plastics, such as polyethylene terephthalate (PET), involve shredding the material into small pieces before dropping it in an acidic bath.
有什么感想,写出来吧

没找到任何评论,期待你打破沉寂

您需要登录后才可以回帖 登录 | 入驻

本版积分规则