self-excited constant voltage ac generator是什么意思，self-excited constant voltage ac generator的翻译，self-excited constant voltage ac generator音标、读音、用法和例句

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self-excited constant voltage ac generator是什么意思，self-excited constant voltage ac generator的翻译，self-excited constant voltage ac generator音标、读音、用法和例句_绿查网谷歌词典