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定宽调频是斩波器的一种( )
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定宽调频是斩波器的一种( )
A、时间比控制方式
B、瞬时值控制
C、移相控制方式
D、模糊控制
时间：2021-09-01 19:53
关键词：
联大
河南城建学院
电力电子技术
答案解析
A
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定宽调频是斩波器的一种( )
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