forward friendly lines passage

див. forward passage of lines

rearward friendly lines passage

passage through friendly lines

passage of forward lines

forward passage of lines (FPOL)

friendly lines

fire through gaps in the friendly lines

fire within friendly lines

gaps in the friendly lines

passage of rearward lines

effect the passage of lines

rearward passage of lines (RPOL)

passage of lines

exterior lines (див. interior lines)

interior lines (див. exterior lines)

forward observer (FO), forward observation officer; (artillery) observer / spotter

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

high risk passage

innocent passage