1857| 2
|
钢珠套可不可以打好孔先封珠再研磨?请教 |
发表于 2011-10-18 19:00:25
|
显示全部楼层
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-29 11:43 , Processed in 0.050322 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.