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drop altitude
avia. 空投高度; 空投真高; 投放空投高度
space 空投高度 (离平均海平面的高度); 空投真高离地面的高度,又称 drop height drop collector 水滴集电器 (测空中电位梯度的)
 English thesaurus
drop altitude
mil., logist. Vertical distance between the aircraft and mean sea level by the time the airdrop is executed. (FRA)
USA The altitude above mean sea level at which airdrop is executed (JP 3-17)
drop altitude
: 4 phrases in 2 subjects
Aviation2
Space2