20| 0
|
DIN 3965:2023-04 锥齿轮精度Accuracy of bevel gears / Note: DIN 3965-1 (1986-08), DIN |
匿名
发表于 2023-12-22 04:00:12
|阅读模式
| |
|小黑屋|标准知识分享 ( 闽ICP备19022192号-2 )
GMT+8, 2024-5-19 22:02 , Processed in 0.156250 second(s), 23 queries .