2862| 7
|
如何在现场使用锤击法测量工字梁的固有频率 |
本帖被以下淘专辑推荐:
| ||
发表于 2011-11-24 21:42
|
显示全部楼层
| ||
| |
| ||
发表于 2011-11-26 16:08
|
显示全部楼层
| ||
发表于 2011-11-28 09:52
|
显示全部楼层
| ||
GMT+8, 2024-12-26 20:36 , Processed in 0.091007 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.