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automatic dependent surveillance
avia. 自动相关监视; 自动间接监视; 自动跟踪监视
 English thesaurus
automatic dependent surveillance
avia., Canada A surveillance technique in which aircraft automatically provide, via a data link, data derived from on-board navigation and position-fixing systems, including aircraft identification, four-dimensional position and additional data as appropriate
automatic dependent surveillance: 7 phrases in 2 subjects
Aviation6
Space1