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obstacle clearance altitude
avia. 超障净空高度; 超障净高度; 障碍间隔高度
 English thesaurus
obstacle clearance altitude
avia., Canada The lowest altitude 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 height
obstacle clearance altitude
: 3 phrases in 1 subject
Aviation3