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automatic direction finder

自然科学, 运输

radio-compas automatique; radiogoniomètre de bord

航空, 加拿大

radiocompas automatique

système radio compas automatique

通讯, 电子产品

radiogoniomètre automatique

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

: 9 短语, 3 学科

联合国	1
运输	2
通讯	6

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