Car repair gearshift car demonstration. Mechanic giving a lesson in mechanical. Demonstration of a gearbox of a car. View sprockets gearbox. Gears of gearbox of a car turning. Automobile industry repairing damaged gear.
Car repair looking for damage. Mechanic checking a car failure. Looking for a mechanical fault or damage. Repairman testing a vehicle.
Car repair looking for damage. Mechanic checking a car failure. Looking for a mechanical fault or damage. Repairman testing a vehicle.
Searching the Internet for marathon information. Background video is from the Pittsburgh Marathon.
Car repair looking for damage. Mechanic checking a car failure. Looking for a mechanical fault or damage. Repairman testing a vehicle.
Car repair looking for damage. Mechanic checking a car failure. Looking for a mechanical fault or damage. Repairman testing a vehicle.
