当发动机转速变化较大，振动信号非平稳严重时，高精度地提取出了特征分量的参数。
Although the engine's rotational speed changes notable and the vibration signal is seriously nonstationary, the character component's parameter is picked up precisely.
当发动机转速变化较大，振动信号非平稳严重时，高精度地提取出了特征分量的参数。
Although the engine's rotational speed changes notable and the vibration signal is seriously nonstationary, the character component's parameter is picked up precisely.
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