2212| 2
|
現(xiàn)在做一種鑄管外表面的裂紋裂縫檢測,,需要設(shè)計一種機械結(jié)構(gòu)來解決它 |
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-3-10 00:34 , Processed in 0.063498 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.