7526| 13
|
螺栓头上孔怎么钻呢? |
| ||
| ||
| |
| |
| ||
点评
说实话,还不知道有这种标准件。
| |
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-6-28 17:14 , Processed in 0.101776 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.