English ⇄ Chinese

combat surveillance
mil., air.def.	战斗监视
space	战场监视
English thesaurus
combat surveillance
USA	A continuous, all-weather, day-and-night, systematic watch over the battle area in order to provide timely information for tactical combat operations (JP 3-01)

combat surveillance: 15 phrases in 4 subjects

Air defense	2
Aviation	4
Electronics	1
Space	8