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Sound Imaging Used to Find Hidden Cracks in Infrastructure
VOA News 조회 수 1242 추천 수 0 2015.03.19 03:55:49
Finding hidden cracks in large structures, such as bridges and airplanes, can be the difference between life and death, if the flaw leads to a catastrophic collapse. Scientists at Bristol... |
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Time: 02:27 | More in News & Politics |
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