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无线电导航系统
gen.	radio distance; radist
space	radio navigation system; radist radio distance
tech.	electronic navigation system; electronic navigational system; radio direction finding system; radio ranging system
无线电导航测距系统
mil., air.def.	radist

无线电导航 系统: 67 phrases in 12 subjects

Air defense	5
Architecture	1
Automobiles	1
Aviation	6
Earth sciences	1
Electronics	5
General	3
Nautical	2
Shipbuilding	19
Space	8
Technology	15
Telecommunications	1