机动车事故死亡率
motor vehicle accident
motor vehicle-related mortality
事故死亡人数预测
forecast accident death toll
死亡和重伤事故
fatal and seevere accidenet
事故／事故征候调查
accident and incident investigation
泵轴卡死事故
Pump rotor seizure accident
工伤死亡事件
fatal occupational events
绘本死亡事件
picture books involving death event