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关注：1
2013-05-23 12:21
求翻译：隔震前后振动周期的比较是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
隔震前后振动周期的比较
问题补充： |
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2013-05-23 12:21:38
Comparison of isolation before and after the vibration period
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2013-05-23 12:23:18
barry intervals before and after comparison of vibration cycle
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2013-05-23 12:24:58
Separates shakes the porpoising cycle comparison
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2013-05-23 12:26:38
Comparison of before and after seismic isolation vibration period
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2013-05-23 12:28:18
Comparison of isolation before and after the vibration period
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