Inspect motor in operation, road test motorvehicle, and test automotive systems and components using computerized diagnostic and other testing devices to diagnose and isolate faults.
检查电机运转，路试车辆，使用电脑诊断和其他测试设备测试汽车系统和部件，从而进行诊断和隔离故障。
2
Establishing or participating in the establishment of driving schools or driving training classes, motorvehicle repairing plants or pay parking lots or other business activities;
举办或者参与举办驾驶学校或者驾驶培训班、机动车修理厂或者收费停车场等经营活动的；
3
They are employed by machinery, equipment, motorvehicle, automotive parts, aircraft and other metal products manufacturing companies and by machine shops.