прохід передових рубежів
forward friendly lines passage
forward passage of lines (FPOL)
passage of lines
passage of rearward lines
exterior lines (див. interior lines)
interior lines (див. exterior lines)
forward observer (FO), forward observation officer; (artillery) observer / spotter
high risk passage
innocent passage
lubricating passage
night passage (naut.)
passage (naut.)
passage
passage of obstacles
passage registration
passage lane
sea-lanes passage
area of passage
blocked-off passage
dispersal of amphibious group on passage
gas passage
return passage
air lines of communication (ALOC)
disruption of lines of communication
electric power lines
friendly lines
ground lines of communication (GLOC)
gun lines
in the lines
interior lines of communication
interval of grid lines
lines of communication (LOC)