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obstacle clearance height
transp., avia. относителна височина за прелитане на препятствията
 English thesaurus
obstacle clearance height
avia., Canada The lowest height above the elevation of the relevant runway threshold or above the aerodrome elevation, as applicable, used in establishing compliance with appropriate obstacle clearance criteria. • see also : obstacle clearance altitude
obstacle clearance height: 2 phrases in 1 subject
Transport2