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secondary radar
 secondary radar
通讯 radar secondaire; radar secondaire de surveillance
| code
 Code
法律 海关 code des douanes de l'Union
 code
航空 加拿大 code SSR
经济 statut
信息技术 数据处理 jeu de caractères codés
信息技术 技术 jeu de combinaison de code
工作流程 信息技术 code numérique; numéro de code; jeu d'éléments de code; jeu de représentations
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短语

secondary radar

通讯 radar secondaire; radar secondaire de surveillance
 英语 词库
secondary radar
航空 A radar system wherein a radio signal transmitted from the radar station initiates the transmission of a radio signal from another station.
航空, 加拿大 A radar system that requires complementary aircraft equipment transponder. The transponder generates a coded reply signal in response to transmissions from the ground station interrogator. Since this system relies on transponder-generated signals rather than signals reflected from the aircraft, as in primary surveillance radar, it offers significant operational advantages such as increased range and positive identification.
secondary radar code
: 1 短语, 1 学科
通讯1