声频: audio frequency; sonic frequ ...段: section; segment; part; para ...超声频段: supersonic range声频频段: audible region; audio range; audiofrequency band调频立体声频段: fm stereo band频段: frequency range; frequency channel声频: audio frequency; sonic frequency; acoustic frequency; audible frequencyism频段: ism bandka频段: ka bandx频段: x band超频段: super band低频段: low-frequency range◇低频段补偿 low-frequency compensation; 低频段响应担升 low-band boost多频段: multiband高频段: high band; high-frequency section◇高频段磁带录像机 high band vtr光频段: optical frequencies路,频段: way频带, 频段: frequency band全频段: all band三频段: tri-band视频段: video hand双频段: two-band音频段: audio band中频段: medium frequency band; mf=mid frequency; mf=midfrequency; midrange主频段: p-gsm超高频段: uhf