gaps in the friendly lines

інтервали між бойовими порядками своїх військ

fire through gaps in the friendly lines

gaps in the enemy lines

friendly lines

forward friendly lines passage

fire within friendly lines

rearward friendly lines passage

passage through friendly lines

exterior lines (див. interior lines)

interior lines (див. exterior lines)

essential elements of friendly information (EEFI)

friendly

friendly aircraft

friendly fire

friendly force information requirements (FFIR)

friendly forces

friendly protector

friendly support

critical friendly zone (CFZ)

friendly air movement message (FAM)

friendly troops movement artillery support

friendly cryptanalyst

friendly forces identification markings

ozone friendly fire safety system

fire over friendly troops

air lines of communication (ALOC)

disruption of lines of communication

electric power lines

ground lines of communication (GLOC)

gun lines

in the lines

interior lines of communication

interval of grid lines