For a long time past,repairmen and testers are puzzled by how to test automobile repaired systematically and how to know technological performance of automobile whether being returned to normal state.

• 长期以来熏如何对修竣后的汽车进行系统性的检验,如何了解汽车的技术性能是否得到完全恢复,这些问题一直困扰着广大汽车维修和检测人员。