... uncertainty relation 不定关系 uncharacteristic harmonics 非特征谐波 uncharged 不带电荷的,未充电的 ...
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When the frequencies of the joined ac systems are different, there will be not only characteristic harmonics and uncharacteristic harmonics but also interharmonics.
在连接不同频率的交流网络时,它不仅存在通常HVDC系统的特征谐波、非特征谐波,还存在着间谐波。
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