radiomete辐射仪, 放射量, 测定仪radion.收音机；无线电v.用无线电通讯radio frequency spectrometer无线电频谱仪radiography of lacrimal duct泪道造影术radio-frequency decoupling射频去耦radio-frequency ion source射频离子源radiologic safety protection放射安全防护radio wave reflection method无线电波反射法radio-noise field strength射频噪声场强度radio commounication nerwork无线电通信网络radio-frequency circulator无线电频率环行器radio program circuit rating无线电程序电路参数