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flight inspection
 flight inspection
avia. 飞行检查
| positioning system
 positioning system
space 定位系统

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flight inspection
avia. 飞行检查
 English thesaurus
flight inspection
avia., Canada The operation of an aircraft for the purpose of a calibrating air NAVAIDs; b monitoring or evaluating the performance of air NAVAIDs; or c obstacle assessment
flight inspection positioning system
: 27 phrases in 4 subjects
Aviation19
Electronics3
Space4
Technology1