2566| 6
|
[车辆工程] 进气噪声频谱成分计算 |
| ||
发表于 2008-6-18 11:59
|
显示全部楼层
| ||
| ||
发表于 2008-7-12 21:21
|
显示全部楼层
| ||
发表于 2008-7-17 16:54
|
显示全部楼层
n是转速 单位r/min k=1.2.3.4.5.6……
| ||
GMT+8, 2024-11-17 18:45 , Processed in 0.065030 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.