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height above touchdown zone | elevation
 elevation
hydroel.st. 海拔; 标高
met. 升坡; 升高; 正面图; 立视图
soil. 抬升
tech. 海拔、标高; 高程; 高度

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 English thesaurus
height above touchdown zone
avia., Canada The height in feet of the decision height DH or minimum descent altitude MDA above the touchdown zone elevation (TDZE)
height above touchdown: 2 phrases in 1 subject
Aviation2