micro wave all-pictrue frequency spectrum analyzer
选频连接器
frequency selecting connector
暂无补充释义。
frequency selecting connector
暂无补充释义。
micro wave all-pictrue frequency spectrum analyzer
relative frequency
spatial frequency
AF amplifier【电子】;audio amplifier【电子】;audio frequency amplifier【电子】
radio-frequency interference test【电子】
observed frequency
receive channel center frequency【通信】
fixation frequency