7616| 27
|
[声学测量] 怎么计算声音的响度和响度级? |
| ||
发表于 2007-6-8 20:32
|
显示全部楼层
| |
ISO 532和ANSI S3.4-2005
| ||
发表于 2007-6-13 12:40
|
显示全部楼层
| |
发表于 2007-6-13 13:03
|
显示全部楼层
| |
回复 #5 djh713 的帖子
| ||
发表于 2007-6-15 08:07
|
显示全部楼层
评分 | ||
回复 #8 songzy41 的帖子
| ||
发表于 2007-6-19 09:29
|
显示全部楼层
| |
发表于 2007-6-25 20:34
|
显示全部楼层
| ||
| ||
GMT+8, 2024-11-13 22:02 , Processed in 0.076462 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.