1418| 5
|
[声学基础] 请教质量对吸声如何影响? |
| ||
发表于 2009-6-15 16:58
|
显示全部楼层
| ||
发表于 2009-6-16 13:52
|
显示全部楼层
回复 板凳 dongni 的帖子
| ||
发表于 2009-6-16 16:22
|
显示全部楼层
| ||
GMT+8, 2025-1-11 07:00 , Processed in 0.061957 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.