5794| 11
|
聚四氟乙烯貼層的厚度是多少 |
| ||
| ||
點評
你說的是涂層了
| ||
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-7 18:44 , Processed in 0.083866 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.