TRANSPORT · TRANSPORT|land transport|land transport
- difríocht airde Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- altitude difference | altitude intercept
- en
- Definition in navigation,the difference between computed and observed altitudes,or between precomputed and sextant altitudes Reference Multilingual Aeronautical Dictionary(AGARD,1980)