Results The 4 major causes of children accidental deaths were drowning, accidental asphyxiation, road accident and accidental falling.
结果儿童意外死亡前4位主要原因为溺水、意外窒息、车祸、意外坠落。
The top three causes of the accidental injury are: road accident injury (43.4%), drifting-down injury (31.7%) and the bruise injury caused by heavy object (12.8%).
造成意外伤害的原因前三位是交通伤(43.4%)、跌落伤(31.7%)、重物砸伤(12.8%)。
Analysis glare causes car traffic accident that may occur of the different sections of road vehicles would be traveling at night use of linear optics.
推导出夜间行车安全行驶速度。利用光学原理分析公路不同线形路段处夜间行驶车辆会车时眩光原因引起可能出现的行车事故。
Analysis glare causes car traffic accident that may occur of the different sections of road vehicles would be traveling at night use of linear optics.
推导出夜间行车安全行驶速度。利用光学原理分析公路不同线形路段处夜间行驶车辆会车时眩光原因引起可能出现的行车事故。
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