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关注：1
2013-05-23 12:21
求翻译：为了容易区分工频噪声、地层噪声以及其它的高频噪声，在本系统中取 的频率信号作为井下激励信号，电压幅度选取9V。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
为了容易区分工频噪声、地层噪声以及其它的高频噪声，在本系统中取 的频率信号作为井下激励信号，电压幅度选取9V。
问题补充： |
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2013-05-23 12:21:38
In order to easily district division frequency noise, ground noise and other high-frequency noise, in this system as the underground to take the excitation signal frequency signal, the voltage range selected 9V.
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2013-05-23 12:23:18
In order to be easily district division, stratigraphic noise frequency noise as well as other high frequency noise in the system, and the frequency signals as downhole inspire signal voltage range, selected V 9.
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2013-05-23 12:24:58
In order to easy to differentiate the power frequency noise, the stratum noise as well as other high frequency noises, takes the frequency code in this system to take the mine shaft drive signal, the voltage scope selects 9V.
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2013-05-23 12:26:38
For easy Division of frequency noise, ground noise and other high-frequency noise, in this system taking frequency signals as excitation signal in underground, 9V voltage range selected.
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2013-05-23 12:28:18
For be apt to distinguish worker's noise, stratum noise and other high-frequency noises frequently, frequency signal that choose in this system, as encourage signal in the pit, voltage range choose 9V.
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