4918| 11
|
[已解决] 美国杜邦和日本大金的聚四氟乙烯(PTFE)有什么区别? |
| ||
| |
| |
| ||
| ||
| ||
|免责声明|手机版|Archiver|氟塑料论坛
( 苏ICP备14011106号-3 )
GMT+8, 2024-6-22 04:37 , Processed in 0.291321 second(s), 29 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.