зворотний маршрут польоту
trip a mine
trip map
trip wire
trip wire initiated grenade (TWIG)
trip-flare
average trip length
trip
round trip
single trip
second-trip echo
single-strand trip wire
parachute trip flare
land return
return load
return to duty (RTD)
fuel-return valve (FRV)
return fire
return to base (rtb)
return-to-base mode
brake shoe return spring
in return for information
vehicle casualty return
failure to return to battery
lump sum on return
oil return line
return port
return freight
return passage
return-flow wind tunnel
non-return-flow wind tunnel
check valve / non-return valve
ground return signal