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交流电机定、转子的极对数要求( )。
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交流电机定、转子的极对数要求( )。
A、不等
B、相等
C、 P1>P2
D、 P1<P2
时间:2021-09-01 17:02
关键词:
青书学堂
平顶山学院
电气自动化技术
电机与拖基础
答案解析
B
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