beat frequency meter
[电信英汉词典]
beat frequency metern.拍频测试器
是什么意思,beat frequency meter的解释,beat frequency meter的翻译
[进出口英汉词典] beat frequency meter
beat frequency meter
[电信英汉词典]
beat frequency meter是什么意思,beat frequency meter的解释,beat frequency meter的翻译
[进出口英汉词典] beat frequency meter