A-A+
The star formation is most commonly used and requires_____ on the alternator.A.one slip-ri
问题详情
The star formation is most commonly used and requires_____ on the alternator.
A.one slip-ring
B.two sliprings
C.three sliprings
D.four sliprings
请帮忙给出正确答案和分析,谢谢!