вертикальний димовий сигнал
box trail
off-trail movement
trail ferry
foul the trail
trail fire team
block trail
exhaust trail
condensation trail
dissipation trail
engine exhaust trail
vapour trail
at the trail
break trail
trail frigid ration
trail line
trail marker
trail road
trail sign
trail-breaking squad
trail
scheme trail line (tag line)
chogi trail
snorkel exhaust trail detector
trail breaking party
trail reconnaissance party
trail party
smoke trail (of a grenade etc.)
trail a wire
split trail carriage
skylining (sky-lining)
sky cover
sky radiation