|
2839| 0
|
GB/T 3098.13-1996 紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1-10mm |
| ||
手机版|小黑屋|机械村
( 渝ICP备17010994号-1|
渝公网安备50022702001048号 )
GMT+8, 2026-2-7 08:04 , Processed in 0.055258 second(s), 20 queries , Gzip On.
Powered by 机械村
Copyright © 2012- Jixiecun.com