EDUCATION AND COMMUNICATIONS|communications · TRANSPORT · TRANSPORT|air and space transport
- córas rabhcháin roghnúcháin seoltaí Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- ADSEL | address selection beacon system
- en
- Definition system which seeks,by means of selective addressing and other improvements,to greatly enhance the value of a SSR system Reference Multilingual Aeronautical Dictionary(AGARD,1980)