共振的特点是转子的振幅增大很快，机组将剧烈振动导致了机组被破坏。
The characteristic of resonance is that the amplitude of the rotor increases rapidly, and the vibration of the unit will be destroyed.
传动轴的主共振的振幅与传动轴的强度计算有关。
Main resonance amplitude of a shaft is concerned with the strength calculation.
深入研究了油膜阻尼对主轴系统的共振频率及振幅的影响。
The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated.
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