楼主: ahun
|
基孔制和基轴制怎么去选择---请教 |
发表于 2014-8-5 09:23:35
|
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, 2024-11-15 20:45 , Processed in 0.045300 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.