2011| 1
|
求助!通过旋转螺纹杆,实现平行撑开的结构都有啥? |
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, 2025-8-11 11:08 , Processed in 0.077986 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.