4184| 17
|
皮带输送机承载托辊的设计 |
评分 | ||
| ||
| ||
| ||
点评
听听外协的意见,专业厂见的多
| ||
点评
你做过皮带设计吗
| ||
| ||
| ||
| ||
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, 2024-11-17 16:05 , Processed in 0.056781 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.