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汽车机械事故造成的后果非常严重，每起事故平均人员死伤率在交通事故中居第１位。必须认真分析研究，制定措施，尽量避免或减少机械事故发生。
The consequences of auto mechanic accidents are very serious. The average casualty rate per accident is the highest among traffic accidents. We must carefully study and formulate measures to minimize or reduce the occurrence of mechanical accidents.