一些研究汽车效率的专家建议制造重量轻但体型大的轿车，设置吸能碰撞区。
Some car efficiency experts have recommended making cars light but also large, with energy-absorbing crush zones.
车辆被动安全系统主要包括了吸能的车前端碰撞区、加固防止变形的车仓、车门、安全带系统、安全气囊系统等等。
Passive safety system comprises deformable and energy-absorbable car crash zone, reinforced passenger cabin and pillar, seatbelt system and airbag system.
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