汽车并非越重越安全,但自重却是汽车轻量化一个难以避开的话题。塑料汽车不再仅仅是玩具。日前,一款命名为Urbee2的3D打印塑料汽车面世,除了底盘和引擎,其余大部分材料都是塑料。它的设计师JimKor在接受媒体采访时表示,他的这款塑料汽车和钢铁材 The car is not the more important the more secure, but self-respect is a car difficult topic to avoid. Plastic cars are no longer just toys. A few days ago, a 3D printed plastic car named Urbee2 was launched, with the exception of the chassis and engine, most of the rest of the material is plastic. Its designer JimKor said in an interview with the media that his plastic car and steel