In order to keep the normal operating state of a electro motor, the working frequency of the electro motor should be much lower than that of natural frequency.
为防止共振发生，电动机的工作频率应远远小于其固有频率。
The present invention relates to a computer system having four states of power management: a normal operating state, a standby state, a suspend state, and an off state.
一种计算机系统，它带有四种电源管理状态：正常操作状态、待机状态、挂起状态以及关机状态。
The present invention relates to a computer system having four states of power management: a normal operating state, a standby state, a suspend state, and an off state.
一种计算机系统，它带有四种电源管理状态：正常操作状态、待机状态、挂起状态以及关机状态。
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