4004| 19
|
如何保證精密結構在大溫差范圍內的精度及壽命 |
評分 | ||
| ||
| ||
| ||
點評
跨度300
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-20 03:59 , Processed in 0.079765 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.