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航空导航
mil., air.def. aeronautical navigation
oil aerial navigation
space air navigation
航空空中导航
mil., air.def. avigation
航空 导航
: 277 phrases in 16 subjects
Air defense17
Automobiles1
Aviation104
Earth sciences2
Electronics44
General20
Information technology2
Military1
Navigation1
Skydiving1
Space56
Sports1
Technology17
Telecommunications1
United Nations1
United States8