全站 | 3天前 | |||
2886| 19
|
[已答复] 我现在要冲裁一个24mm,0.2mm的铜片需要多大的力 |
| ||
|
||
|
评分 | ||
|
||
|
| |
|
|
|
| |
|
|
|
| ||
|
||
|
| |
|
|
|
| ||
|
||
|
| |
|
|
|
| ||
|
||
|
| ||
|
||
|
Licensed Copyright © 2016-2020 http://www.3dportal.cn/ All Rights Reserved 京 ICP备13008828号