案例1,高速公路事故.
http://imgur.com/gXypd9r
http://imgur.com/9kOCm9Z
http://imgur.com/45XbxPx
http://imgur.com/t0sY9dc
红车是Volvo,你或许要说车头本来就是溃缩区车尾都比较硬.
http://imgur.com/3drMueM
http://imgur.com/aJudhW0
http://imgur.com/ZM9rt38
http://imgur.com/VyooE31
这个案例变成车尾是溃缩区,车头比较硬???