15| 0
|
GJB 3402-1998 碳布-酚醛-高硅氧布-酚醛复合缠绕制品规范 |
| ||
|站长QQ:22646427|Archiver|手机版|小黑屋|查规范网
( 粤ICP备2024184902号-1 )|网站地图
GMT+8, 2025-9-29 17:22 , Processed in 0.155593 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.