2797| 8
|
偏三轮摩托车减速时车把会摆动 |
| ||
| ||
| ||
| ||
| ||
点评
从文字叙述里看不到几何图形,这问题就出在几何的不对称,提速与减速差异在于前轮拖曳距受力变异
| ||
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, 2024-11-25 11:09 , Processed in 0.054640 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.