短語詞組短語magnetic matrix motive force 磁動勢turned magnetic motive force 圓形旋轉(zhuǎn)磁動勢Magnetic motive force calculation 磁動勢計算Magnetic Motive Force Current 磁動勢電路fluctuated magnetic motive force 脈動磁動勢elliptical turned magnetic motive force 橢圓形旋轉(zhuǎn)磁動勢 返回 magnetic motive force