短語詞組短語Commutation torque ripple suppression 換相轉(zhuǎn)矩抑制non -commutation torque ripple 非換相轉(zhuǎn)矩脈動(dòng)Minimizing the commutation torque ripple 抑制換相轉(zhuǎn)矩脈動(dòng) 返回 commutation torque ripple