2747| 8
|
轴的旋转频率和轴承的内外圈频率怎么计算 |
本帖被以下淘专辑推荐:
| ||
发表于 2011-7-17 14:09
|
显示全部楼层
评分 | ||
GMT+8, 2024-11-25 17:44 , Processed in 0.065323 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.