відхід сил прикриття
passage of rearward lines
rearward passage of lines (RPOL)
rearward friendly lines passage
rearward passage
covering force
covering force area
rearward
rearward communication
rearward movement
extreme rearward position
rearward retracting landing gear
covering
covering action / party
covering belt
covering fire
covering patrol
covering sergeant
covering troops
fabric covering
amount of covering fire
artillery covering the infantry
corrugated covering
covering fire at call
covering mask
casing / covering
covering / casing
protective covering (tarpaulins)
give covering fire
track covering device
impromptu covering fire
close covering group
high risk passage