注意：（1）撞击后佳人的身体运动轨迹和头部（2）想象佳人腿部是否受挤压（3）车子撞击后的运动轨迹（也即佳人的受力轨迹）
Volvo Crash Test Center.mpg
http://www.youtube.com/watch?v=yEdvvVT7718
Midsize luxury SUV IIHS crash tests
http://www.youtube.com/watch?v=WaHlmNaNZ6Q&list=PLBE3EF108277A24CE
2014 Volvo XC90 small overlap IIHS crash test
http://www.youtube.com/watch?v=lPL0Vi_8fiI
2014 Subaru Forester small overlap IIHS crash test
http://www.youtube.com/watch?v=ThtOh6_AvfQ
2014 Toyota Highlander small overlap IIHS crash test
http://www.youtube.com/watch?v=_kh__0HvOSA
2014 Infiniti Q50 small overlap IIHS crash test
http://www.youtube.com/watch?v=cG2OdG7JO4s
2014 Mercedes M class small overlap IIHS crash tes
http://www.youtube.com/watch?v=Ke7ROdt7FDA
