. Q: U9 V4 J& r6 q6 dHow does NHTSA perform the frontal crash rating and how are vehicles rated? g" c5 b' a: Q7 G0 d/ ? 8 _8 R7 V, m' e \( k9 nFor frontal crash ratings, crash-rating dummies representing an average-sized adult are placed in driver and front passenger seats and secured with the vehicle's seat belts. Vehicles are crashed into a fixed barrier at 35 miles per hour (mph), which is equivalent to a head-on collision between two similar vehicles each moving at 35 mph. Since the rating reflects a crash between two similar vehicles, make sure you compare vehicles from the same weight class, plus or minus 250 lbs., when looking at frontal crash star ratings.
昨晚城市电视播了几起车祸,一辆轿车发生翻滚,司机生命垂危(怀疑是醉酒驾驶)。" e: X) _' d* T u- s
另一量轿车与一量小卡车相撞,轿车中的两人死亡,而卡车中的人没事(具体怎么撞的不知道,)。) Z" N+ o' C. {* h: G! G* y2 S
另外卡车司机通常开车比较野蛮,所以出事故较多。