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   English
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to phrases
instrument flight
gen. 盲目飞行
avia. 仪表飞行
tech. 仪器操纵飞行
transp. 仪表 〔盲目〕飞行
 English thesaurus
instrument flight
abbr. if
instrument flight
: 54 phrases in 7 subjects
Air defense1
Aviation40
Electronics3
General3
Navigation1
Space5
Technology1