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1.汽车诊断技术的发展情况汽车诊断方法基本上分为车外珍断和随车诊断。前者是利用车外诊断装置从外部检测的诊断方法,后者是利用装在汽车上的具
1. The development of automotive diagnostic technology Automotive diagnostic methods are basically divided into the car Jane Zhen and truck diagnosis. The former is a diagnostic method of detecting from the outside using an outside-vehicle diagnostic device that utilizes a vehicle equipped with