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短语

automatic direction finder

导航 radiogoniometro automático
技术 indicador automático de dirección; radiocompás m; radiolocalizador automático
通讯, 电子产品 radiogoniómetro automático
 英语 词库
automatic direction finder
航空, 加拿大 An aircraft radio navigation system that senses and indicates the direction to a LF/MF non-directional beacon NDB ground transmitter. Direction is indicated to the pilot as a magnetic bearing or as a relative bearing to the longitudinal axis of the aircraft depending on the type of indicator installed in the aircraft. In certain applications, such as military, ADF operations may be based on airborne and ground transmitters in the VHF/UHF spectrum.
automatic direction finder
: 8 短语, 4 学科
技术2
联合国1
运输1
通讯4