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- Is Radio Frequency communication 'among' automatic machines allowed? 是否允许自动机器人之间的射频通讯?
- The Radio frequency communication irreplaceably makes mobile communication realized in underground mine. 射频通信无可替代地实现了矿山井下的移动通信。
- Video Frequency Communication Channel: When there are many controlled stations,the 2 Mbps self-heal loop net can be established based on the control-platform unit. 视频通道:当被控站较多时,采用以调度台为单位组成2 Mbps自愈环网;
- Elsewhere in the Pacific, very high frequency communications systems malfunctioned for half a minute. 太平洋上的其他地方，超高频无线电通讯系统中断了半分钟。
- Extremely Low Frequency Communication Program 极低频通信计划
- Basically cleared off the newest antijamming ultra-high frequency communications system, ARC-187 substitutes is considered obsolete ARC-156. 从根本上清除了最新的反干扰超高频通信系统,考虑用ARC-187替换ARC-156。
- high frequency communication system 高频通信系统
- electric power frequency communication 工频电力通信
- survivable low frequency communication 残存低频段通信
- very low frequency communication 甚低频通信
- wireless radio frequency communication 无线射频通信
- Broadband high- frequency communication 短波宽带通信
- high frequency communication cable 高频通信电缆
- underwater acoustic jump frequency communication 水声跳频通信
- expanded frequency communication 扩频通信
- expanding frequency communication 扩频通信
- He varied the transmission frequency. 他变换了无线电传送的频率。
- expended frequency communication 扩频通信
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- power frequency communication technology 工频通信技术
