那些从桥上过压紧桥面的车辆会导致路面上半部分的压缩，使其想被压缩的弹簧一样变短。
The vehicles that press down on a bridge's roadway compress the top half of the road, causing it to shorten like a compressed spring.
那些从桥上过压紧桥面的车辆会导致路面上半部分的压缩，使其想被压缩的弹簧一样变短。
The vehicles that press down on a bridge's roadway compress the top half of the road, causing it to shorten like a compressed spring.
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