TRANSPORT|air and space transport
- cúltarraingt de thoradh aermhóimintim Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- air momentum drag
- en
- Definition drag associated with accelerating cushion air from rest to the speed of the ACV relative to the surrounding air Reference Multilingual Aeronautical Dictionary(AGARD,1980)