调频: frequency modulation; freque ...调幅-调频变换器: am-fm converter场频变换器: field rate converter幅频变换器: am-fm converter高频变换器: high-frequency converter光频变换器: optical frequency converter; optical frequnency converter降频变换器: down converter; down-converter射频变换器: radio converter; radio frequency converter; radio-frequency converter声频变换器: audio transformer升频变换器: step-up frequency changer视频变换器: video converter移频变换器: frequency shift converter; frequency-shift converter音频变换器: audio-frequency transformer中频变换器: intermediate frequency transformer; medium frequency changer; medium-frequency changer相移变换器移频变换器: shift converter电子场频变换器: electronic field frequency converter调频调幅变换器: fm/am converter; frequency modulationamplitude modulation converter电荷耦合掐视频变换器: ccd imager; charge coupled imaging device电子管式高频变换器: vacuum tube type high frequency converter; vacuum-tube-type high-frequency converter; vacuum-tube-type highfrequency converter色频变换器, 彩色变频器: colour frequency converter频变换: frequency translation调频变压器: frequency regulating transformer场存储变频器, 电子场频变换器: field store converter单频变换: single-frequency conversion光频变换: optical frequency translation