This is due to the increase of magnetic strength, make motor stator and rotor clearances between doubled, has greatly improved the cooling effect.
这是由于磁力强度的增大，使电机定子与转子之间的间隙增大了一倍，大大改善了冷却效果。
This is due to the increase of magnetic strength, make motor stator and rotor clearances between doubled, has greatly improved the cooling effect.
这是由于磁力强度的增大，使电机定子与转子之间的间隙增大了一倍，大大改善了冷却效果。
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