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Erik Schlangen:一种“自我修复”的沥青
1,094,022 views |
Erik Schlangen |
TEDxDelft
• October 2012
Read transcript
铺好的路面看上去很好，但很容易损坏并且修复昂贵。Erik Schlangen 演示了一种新型沥青，用简单的材料制成却有惊人的特点：出现裂缝后，它能通过感应加热而“修复".(拍摄于TEDxDelft）
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