楼主: 怕瓦落地2011
|
人手所能克服的最大扭矩是多大? |
| ||
点评
谢谢。
| ||
| ||
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, 2024-11-21 21:36 , Processed in 0.074180 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.