clamp-on voltmeter是什么意思，clamp-on voltmeter的翻译，clamp-on voltmeter音标、读音、用法和例句

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clamp-on voltmeter是什么意思，clamp-on voltmeter的翻译，clamp-on voltmeter音标、读音、用法和例句_菜篮子兴趣思朗文词典