对 所述多个齿的至少一个和所述背铁在选定部分内进行退火，以便改进 在不同于所述一个方向的第二方向内的磁通量传送。

At least one of the plurality of teeth and the back iron is annealed in selected portions so as to improve magnetic flux transmission in a second direction, different from the one direction.

youdao

对 所述多个齿的至少一个和所述背铁在选定部分内进行退火，以便改进 在不同于所述一个方向的第二方向内的磁通量传送。

At least one of the plurality of teeth and the back iron is annealed in selected portions so as to improve magnetic flux transmission in a second direction, different from the one direction.

youdao