пружний диск зчеплення
air-cushion vehicle
back cushion
cushion
cushion of air
cushion spring
head cushion
air-cushion effect
air-cushion craft (vehicle)
clutch disk facing
clutch disk hub
disk filter
disk-braked train
valve disk
heavy-duty multiple disk steering clutch
hub disk
hydraulic disk brake
disk-type brake
turbine disk damage
propeller disk area
identification disk
disk grind
sighting disk
perforated disk gunpowder