2978| 19
|
[分享] 使用石墨烯代替锌粉,使防腐涂料成本降低2000元/吨 |
20普通分
| ||
|联系我们|Archiver|手机版|小黑屋|联众涂料网
( 沪ICP备11020344号-1 )
GMT+8, 2024-6-15 07:22 , Processed in 0.063081 second(s), 26 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.