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交流电机电枢旋转磁势的旋转方向决定交变电流的()。
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交流电机电枢旋转磁势的旋转方向决定交变电流的()。
A、幅值
B、大小
C、初相位;
D、均可
时间:2021-09-01 20:46
关键词:
联大
河南理工大学
电气工程及其自动化
电机学
答案解析
A
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