TRANSPORT · TRANSPORT|land transport|land transport
- ballonnet Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
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- Ballonet
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- ballonnet
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- Definition in lighter-than-air aircraft.A compartment within the envelope into which air can be blown,to compensate for the changes in volume in the gas contained in the envelope,to maintain the required superpressure or to alter trim Reference Multilingual Aeronautical Dictionary(AGARD,1980)