direction-finding
美英
        - na.定向
 - 网络方位测定;极高频定向;角度分选
 
direction-findingdirection-finding
方位测定
 ... direction-finding system 测向系统 direction-finding 方位测定 direction-range measurement system 测向-测距系统 ... 
                极高频定向
航空技术术语中英文对... ... very high frequency/direction-finding 极高频定向 VHF/UHF direction finder 极高频/超高频定向器 ... 
                角度分选
角度选配,Angle... ... ) Angle Fitting 角度选配 ) Direction-finding 角度分选 ) Angle selection 角度选择 ... 
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