| 释义 | running gear
 running gearn. The working parts of an automobile, locomotive, or other vehicle.run′ning gear`n.   the working components of a vehicle that are not used to develop or transmit power.  [1655–65, Amer.]
 Running gearOne of the major components of a horsedrawn wagon. It consisted of the wheels, axles, Hawns, Tongue, Bolsters, and Coupling pole (reach). See the Hawns entry for a sketch of the running gear.
 running gear
 running gear[′rən·iŋ ‚gir]  (mechanical engineering) The means employed to support a truck and its load and to provide rolling-friction contact with the running surface. |