2389| 5
|
[声学基础] 测量风机噪声时,怎么考虑电动机的噪声? |
本帖被以下淘专辑推荐:
| |
发表于 2009-5-14 04:49
|
显示全部楼层
| ||
| ||
发表于 2009-7-20 08:54
|
显示全部楼层
回复 5楼 csl01514218 的帖子
| ||
GMT+8, 2024-11-15 01:55 , Processed in 0.071845 second(s), 24 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.