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关注：1
2013-05-23 12:21
求翻译：振动试验设备允许的工作频率范围，振动试验设备的频率范围主要决定于活动系统的一阶谐振频率范围是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
振动试验设备允许的工作频率范围，振动试验设备的频率范围主要决定于活动系统的一阶谐振频率范围
问题补充： |
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2013-05-23 12:21:38
Vibration test equipment allows the operating frequency range, the frequency range of vibration test equipment is mainly determined by the activities of the first order resonant frequency range
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2013-05-23 12:23:18
vibration test equipment allows the working frequency range, and the frequency of vibration test equipment mainly determined by the activities of a band system resonant frequency range
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2013-05-23 12:24:58
The vibration test equipment permits the operating frequency scope, the vibration test equipment frequency range mainly decides in an active system step resonance frequency scope
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2013-05-23 12:26:38
Vibration test equipment allows working frequency range, frequency range mainly depends on the activity of the vibration test equipment system of first-order resonance frequency range
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2013-05-23 12:28:18
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