... 振动计 vibration meter 振动记录 vibration record 振动加速度 vibration acceleration ...
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铯原子的均匀振动记录时间，故而十分准确。
Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate.
介绍一种利用实测振动记录确定已有建筑物的刚度中心的方法。
Method to estimate the center of rigidity of buildings by using vibration recordings is presented in the paper.
介绍一种利用实测振动记录确定已有建筑物的刚度中心的方法。
A Method to estimate the center of rigidity of buildings by using vibration recordings is presented in the paper.
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