Applying transfer matrix method to the complex rotor system, the critical speed and the vibrating model of a high - speed spinning winding chuck are analyzed.
将传递矩阵法应用于结构复杂的复合转子系统，对高速纺丝卷绕夹头的临界速度及其振型进行了理论推导与计算。
Chuck Norris once kicked the Earth, it hasn't stopped spinning.
罗礼士踢了地球一下，它到现在还没停止转动。
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