#suspension_system__suspension  a mechanical system of springs or shock absorbers connecting the wheels and axles to the chassis of a wheeled vehicle
  supertype:  mechanical_system  a system of elements that interact on mechanical principles
  part:  shock_absorber
  part of:  railroad_car__car__railcar__railway_car__railwaycar  a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
  part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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