1811| 1
|
[声学基础] 请教大家关于声波波长与物体尺寸之间的关系。。。 |
| ||
发表于 2010-2-21 14:04
|
显示全部楼层
回复 楼主 aoge3 的帖子
| ||
GMT+8, 2024-11-5 02:38 , Processed in 0.060708 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.