дорожнє покриття капітального типу
duty, off duty
duty, on duty
heavy duty follower spring
continuous heavy-duty service
heavy-duty
heavy-duty freight car
heavy-duty hoisting equipment
heavy-duty multiple disk steering clutch
heavy-duty transfer case
heavy-duty fire tender
heavy-duty test
automatic heavy barrel rifle / heavy barrel automatic rifle
heavy-armored (heavy armoured)
pavement depth factor (PDF)
campos pavement
runway pavement
aerodrome pavement
aerodrome pavement bearing shoulder
aerodrome pavement revetment
aerodrome pavement shoulder
asphalt concrete pavement
cement concrete pavement
pavement
rigid pavement
airfield pavement
composite pavement
concrete pavement
flexible pavement
taxiway pavement
pavement classification number (PCN)
active service/ duty
airlift duty officer