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- ground air radio frequency 地空无线电通信频率
- The other equipment employs a pump to extract ground air from the hole. 第二种设备使用一个泵，从孔中抽取地下气体。
- RF Radio Frequency Level Controller. RF系列射频导纳式物位控制器。
- Radio frequency and communication test equipment. 射频通信综合测试仪。
- Radio frequency circuit design II. 射频电路设计2。
- A mathematical programming model for arms optimal apportionment is established according to the detailed analysis of the ground air defense disposition on the campaign direction. 对战役方向地面防空战斗部署进行了详细分析,建立了兵力优化分配的数学规划模型。
- Vulnerable to radio frequency radiation interference. 易受射频辐射的干扰。
- Tuner will be able to track the frequency-hopping radio frequency. 调谐器可以追踪跳频无线电频率。
- Internal capacitors to suppress radio frequency interference. 内置抗电磁干扰电容。
- Transmission can be done by cable, radio frequency and satellite. 传递可通过海底电缆，无线电波和通信卫星来进行。
- The AGC technology in the radio frequency channel is also studied. 研究了射频信道中的自动增益控制(AGC)技术。
- Method of insertion loss measurement for radio frequency filters. 射频滤波器插入损耗的测量方法。
- Where after introduces the card MF1 IC S500 what is usually used in the cards of Type A, the design method and the circuit of the card reader device ( the device use the radio frequence chip reader module RC500) . 紧接着介绍了Type A型常用的卡片MF1 IC S50和对应读卡器的设计方法和电路(使用专用射频读卡集成芯片RC500)。
- Is rhinitis of cure of microtherm plasma radio frequency good? 低温等离子射频治疗鼻炎能好吗？
- Radiated EMI is also called radio frequency interference (RFI). 辐射引起的电磁干扰，也称为射频干扰（RFI）。
- Missile ground air feeding equipment 导弹地面供气设备
- ground air conditioner vehicle for Airplane 飞机地面空调车
- Supporting hand-held devices, such as PDAs and radio frequency devices. 支持手持设备，例如pda和射频设备。
- Ground air defense missile weapon system 地空导弹武器系统
