2043| 2
|
[研讨] 用自己合成的分散剂,制碳素墨水,钢笔书写流畅。是不是证明分散剂不错? |
| ||
分享快乐,分享喜悦!
|
|
| ||
|联系我们|Archiver|手机版|小黑屋|联众涂料网 ( 沪ICP备11020344号-1 )
GMT+8, 2024-5-3 03:45 , Processed in 0.088180 second(s), 28 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.