2792| 7
|
[求助] 什么样的树脂可耐温500度并且有很好的耐酸耐碱性能 |
| ||
| ||
| ||
| ||
| ||
| ||
希望我们大家可以一起分享短暂的人生,无限的知识
|
||
| ||
|联系我们|Archiver|手机版|小黑屋|联众涂料网
( 沪ICP备11020344号-1 )
GMT+8, 2025-10-8 14:37 , Processed in 0.394465 second(s), 29 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.