In '51, they patented front and rear crumple zones.
而在51年，他们的前后冲撞吸收带获得了专利。
The crumple zones in a car absorb energy by undergoing plastic deformation before they break.
汽车上压皱的区域在它们断裂前通过经历塑性变形来吸收能量。
However, sometimes we can take advantage of plastic deformation. The crumple zones in a car absorb energy by undergoing plastic deformation before they break.
然而，有时我们也能利用塑性变形。汽车上压皱的区域在它们断裂前通过经历塑性变形来吸收能量。
However, sometimes we can take advantage of plastic deformation. The crumple zones in a car absorb energy by undergoing plastic deformation before they break.
然而，有时我们也能利用塑性变形。汽车上压皱的区域在它们断裂前通过经历塑性变形来吸收能量。
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