另外，用两极之间的电流表示励磁绕组磁动势，对应于各极之间磁场的大小和方向。

Also, MMF of the field winding is represented as electric currents in the gap between poles, with regard to magnitude and direction of magnetic field at respective poles.

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另外，用两极之间的电流表示励磁绕组磁动势，对应于各极之间磁场的大小和方向。

Also, MMF of the field winding is represented as electric currents in the gap between poles, with regard to magnitude and direction of magnetic field at respective poles.

youdao