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- SRFM Signal Reference Frequency Multiplex 信号参考频率复用
- voice frequency multiplex telegraph 音频多路电报
- high frequency multiplex communication 高频多路通信
- Description and Engineering Practice for RF-Ways-Power of Frequency Multiplex 基于频分复用方式的RF信道总能量的描述及工程实践
- The first full-color two-way video teleconferencing service is offered. The development of TFM (Time Frequency Multiplexing). The first compact disk players are available for sale in the U.S. 第一个全彩色双向电视电话会议业务开通。开发TFM（时间频率多路复用）。美国开始出售第一个光盘播放器。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Airborne Frequency Multiplexing System 机载多频路复用系统
- frequency multiplexing technique 多频技术,多路技术
- Multistage Frequency Multiplexer 多级倍频器
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- frequency multiplex 频率复合,频率多工,频率分割
- voice frequency multiplex 话音频率复用
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- full frequency multiplex 全频复用
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
