Definition
Workshop / repair of motor vehicles is effortless maintenance / repair of motor vehicles that serve the general public such as airplanes, boats, boat motors, cars, motorcycles (including parts replacement). Including the replacement of lube oil business and the washing machine and repair services of motor vehicles are similar.
Improvements / repairs that had to do with the sales effort put into trade sub-sector (eg oil selling places that serve oil change, car wash, and so on).