动力响应具有复振现象。

Dynamic response has the phenomena of compound vibration.

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复振跳汰选煤技术是选煤界研究热点之一。

Compound pulsation jig is one of the important research projects in field of coal preparation.

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该方法仅需进行一次系统矩阵的分解就可获得高精度的多个复振型导数。

Finally, many complex mode shape derivatives of high accuracy can be obtained by decomposing system matrices only once.

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