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提问人:网友w*****2 发布时间:2022年3月19日 06:07
[判断题]

对于门极关断晶闸管,当门极上加正触发脉冲时可使晶闸管导通,而当门极加上足够的负触发脉冲有可使导通的晶闸管关断。

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