- obstacle clearance surface
- поверхность ограничения высоты препятствий (в зоне аэродрома) ;
поверхность высоты пролета препятствий (в зоне полетов)
Большой англо-русский и русско-английский словарь. 2001.
obstacle clearance surface
Смотреть что такое "obstacle clearance surface" в других словарях:
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