2051| 5
|
[声学测量] 如果要接收到远处的声音,用什么方法? |
发表于 2007-3-5 21:38
|
显示全部楼层
| ||
发表于 2007-3-12 09:46
|
显示全部楼层
好像可以使用指向型传声器
| ||
发表于 2012-7-20 02:18
|
显示全部楼层
| ||
GMT+8, 2024-11-17 04:47 , Processed in 0.065449 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.