radiomete辐射仪, 放射量, 测定仪
radion.收音机;无线电v.用无线电通讯
radiometric calibration site辐射校正场
radiographic technical films射线技术胶片
radio-frequency power loss射频功率损失
radio-navigation equipment无线电导航设备
radio-broadcasting channel无线电广播通道
radio waves from outer space来自外层空间的无线电波
radio navigation transmitter无线电导航发射机
radio-frequency holography射频全息照相术,射频全息术
radio subsystem link control无线分系统链路控制
radiolocation mobile station无线电测位行动电台