зона видимості; зона спостереження (напр. радіолокаційного)
seeing aid
seeing eye device
coverage mission order (CMO)
coverage report (COVREP)
media coverage
overlapping coverage
vertical coverage multiple beam radar
area coverage
jamming coverage
complete coverage
coverage of a radar set
coverage sector
vertical coverage
coverage
coverage area
coverage diagram
coverage factor
map coverage
target coverage
surveillance coverage
radar detection-coverage volume
radar coverage
jamming radar coverage indicator
mappping coverage
percentage of coverage