调频 frequency modulation (fm); frequency adjustment◇调频磁带录音机 f.m. magnetic tape recorder; 调频电台 fm radio station; 调频广播 fm broadcast; 调频广播波段 frequency-modulation broadcast band; 调频接收机 frequency-modulation receiver; fm receiver; fremodyne; 调频立体声 fm stereo
The md walkman with a radio and tuner is so convenient that it can be taken with you anywhere 一款带有手印功能和调频器md ,这款机型使用如此的便利以至于你能够带出它到任何地方
Methods of measurement for radio equipment used in satellite earth stations - measurements for sub - systems - frequency modulators 卫星地面站用无线电设备测量方法.第2部分:分系统测量.第5节:调频器
Methods of measurement for radio equipment used in satellite earth stations ; part 2 : measurement for sub - systems ; section 5 : frequency modulators 卫星地面站用无线电设备的测量方法.第2部分:分系统的测量.第5节:调频器
Methods of measurement for equipment used in terrestrial radio - relay systems . part 2 : measurements for sub - systems . section four - frequency modulators 地面无线电接力系统所用设备的测量方法.第2部分:分系统测量.第4节:调频器