1668| 6
|
[声学基础] 怎么计算一个频段内的总声压级? |
发表于 2017-4-27 11:27
|
显示全部楼层
| |
发表于 2017-5-3 09:15
|
显示全部楼层
| ||
GMT+8, 2024-11-13 14:03 , Processed in 0.067773 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.