楼主: tangjingsh
|
怎样才能算一个合格的机械设计工程师 |
| ||
| ||
点评
知道减速比,知道转速,知道转一圈走多长的距离
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-7-11 12:00 , Processed in 0.050758 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.