TRANSPORT · TRANSPORT|land transport|land transport
- rialú béite Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- beta control
- en
- Definition system of propeller pitch control where the pilot selects the pitch directly in the range between the normal fine pitch and maximum reverse pitch Reference Multilingual Aeronautical Dictionary(AGARD,1980)