1612| 8
|
[声学基础] 对于这个v=P/ρc公式不是很理解,请教各位高手是怎么得出来的? |
| ||
发表于 2008-5-20 13:37
|
显示全部楼层
| |
发表于 2008-5-22 17:25
|
显示全部楼层
| |
发表于 2008-5-23 21:13
|
显示全部楼层
| ||
发表于 2009-5-7 16:53
|
显示全部楼层
| ||
GMT+8, 2024-11-12 02:50 , Processed in 0.073171 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.