1. The rotor is then heated and pressfit onto a cooled precision-machined one-piece stainless steel shaft and the assembly is then machined and balanced as a unit.
   转子经过加热后压入配合进经过冷精密加工的一体式不锈钢轴内，然后机械和平衡设备装配成一个整体。The rotor is then heated and pressfit onto a cooled precision-machined one-piece stainless steel shaft and the assembly is then machined and balanced as a unit.
   转子经过加热后压入配合进经过冷精密加工的一体式不锈钢轴内，然后机械和平衡设备装配成一个整体。

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