A、<span style="font-size:14px;font-family:宋体">罩极式电机 </span>
B、<span style="font-size:14px;font-family:宋体">绕线式电机</span>
C、<span style="font-size:14px;font-family:宋体"><span style="font-size:14px;font-family:宋体">正常运行为△接线的电机 </span></span>
D、<span style="font-size:14px;font-family:宋体">正常运行为Y接线的电机</span>