8511| 13
|
寻找一种材料做平垫片,抗剪、抗震动性能比较好 |
点评
谢谢,受教了。
| ||
| ||
| ||
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-6-17 20:20 , Processed in 0.072425 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.