фрикційний демпфер (вертикального шарніра кріплення утримувальної лопаті)
blade damper
damper landing gear unit
damper pin
damper spring
air damper
bogie damper
roll damper
rotor support damper
steering damper
vibration damper
yaw damper
damper bearing
hydraulic damper casing
hydraulic damper hose
damper
shimmy damper
low-friction polymer
bearing friction test machine
conventional heavy friction clutch
fluid friction
friction bar
friction joint of sight
friction revolution counter
friction spring
friction-wheel drive
friction brake
friction gear
boundary friction
internal friction
friction testing
surface friction tester
reference friction conditions