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   English
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to phrases
navaid ['næveid] n
gen. 导航系统〔设备〕
avia. 助航设备; 航行设备; 导航设备
 English thesaurus
NAVAID abbr.
abbr., avia. aid to air navigation
abbr., meteorol. navigation aids
abbr., mil. navigation aid
abbr., nautic., scient. Navigational Aid
abbr., scottish Navigation Aid
mil. navigational aid
tech. navigational aids
Navaids abbr.
abbr., avia. navigation aids
navaid: 11 phrases in 4 subjects
Aviation4
China2
Space3
Technology2