1970| 10
|
[求助] 什么树脂可以提高热塑丙烯酸的耐温性 |
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, 2024-9-29 20:29 , Processed in 0.095666 second(s), 29 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.