汽车维修是汽车工业必不可少的售后服务，又是确保汽车安全行驶、旅客和货物及时到达目的地的重要后勤保障。 　　自改革开放以来，我国的交通事业有了很大的发展，汽车维修企业数量不断增加。据有关方面统计，目前汽车大修的二级企业约有 10000多家，汽车二级保养的一级企 Car repair is an essential after-sales service for the automobile industry, but also an important logistical guarantee to ensure the safe driving of vehicles and the timely arrival of passengers and goods at their destinations. Since the reform and opening up, China's transport industry has made great strides, and the number of automobile maintenance companies has been on the increase. According to the relevant statistics, the current overhaul of the second-level car companies have about more than 10,000, a car two maintenance level