сектор спостереження тилового району
sector surveillance
surveillance sector
surveillance sector overlap
rear, to take in the rear
surveillance, high- and low-altitude surveillance
surveillance, under surveillance
dispersed rear area
Joint Rear Area (JRA)
rear area (RA)
rear area protection and defense
rear area security
rear support operations area
broad area maritime surveillance (BAMS)
terminal area surveillance radar (TAR)
aerospace sector
air defense sector
automatic sector scanning
critical sector
defense and security sector
maritime defense sector
primary sector of fire
secondary fire sector
sector
sector of defensive responsibility
sector of support
security sector / structures
security sector reform (SSR)
security sector reform
technologically advanced sector
secondary sector of fire
firing sector
decisive sector