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关注:1
2013-05-23 12:21
求翻译:Locate microphone at 1.0m in front of the fan center as shown in the following figure, and measure noise level(A-weight)是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Locate microphone at 1.0m in front of the fan center as shown in the following figure, and measure noise level(A-weight)
问题补充: |
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