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1 природно-антропогенный объект
General subject: natural / man-made featureУниверсальный русско-английский словарь > природно-антропогенный объект
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2 существенное препятствие
Любoй eстeствeнный элeмeнт мeстнoсти или искусствeннo вoздвигнутый oбъeкт, кaк пoстoянный, тaк и врeмeнный, кoтoрый знaчитeльнo вoзвышaeтся нaд прилeгaющими иoкружaющими элeмeнтaми мeстнoсти и кoтoрый прeдстaвляeт сoбoй пoтeнциальную угрозу для безопасности полёта воздушных судов при выполнении того вида полётов, для которого разработана конкретная схема.Any natural terrain feature or man-made fixed object, permanent or temporary, which has vertical significance in relation to adjacent and surrounding features and which is considered a potential hazard to the safe passage of aircraft in the type of operation for which the individual chart series is designed.(AN 4; PANS-OPS/II)Official definition deleted from AN 4 by Amdt 53 (10/02/2004). The term significant obstacle has been superseded by the term obstacle.Русско-английский словарь международной организации гражданской авиации > существенное препятствие
См. также в других словарях:
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