短语词组短語rotor r coil 轉子線圈Rotor excitation coil 發電機轉子繞組rotor coil connection 轉子線圈連接rotor coil wire 轉子線圈導線rotor half -coil 轉子半線圈supercooled rotor coil 超冷轉子線圈Aropac rotor coil 空冷轉子線圈rotor coil short circuit 轉子匝間短路 返回 rotor coil