机动车事故的晚期效应
Sequelae of motor-vehicle accident
机动车事故死亡率
motor vehicle accident
motor vehicle-related mortality
机动车道路交通事故
motor vehicle traff ic accidents
机动车交通事故
traffic accident
Motor Vehicle Traffic Accidents MVTA
motor vehicle accidents
motor vehicles traffic accidents
柴油机机动车
diesel engine road vehicle
事故/事故征候调查
accident and incident investigation
《关于新型机动车的试验方法》
type approval test procedures
JY600型地铁及轻轨用内燃调车机车
JY600 shuting diesel locomotive for metro and light railway