向旋轉(zhuǎn)磁場(chǎng) rotating field: 旋轉(zhuǎn)場(chǎng); 旋轉(zhuǎn)磁場(chǎng); 轉(zhuǎn)動(dòng)磁場(chǎng)backward field impedance: 反向磁場(chǎng)阻抗backward field torque: 反向磁場(chǎng)轉(zhuǎn)矩backward link field: 反向連接字段backward magnetic field: 逆相分磁界下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯