Vertical expansion joints的意思|示意
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垂直伸缩缝
Vertical expansion joints的网络常见释义
刚性连接 ... 关键词：旧桥拓宽；纵向伸缩缝；柔性连接；刚性连接； [gap=200]Keywords: old bridge is broader; Vertical expansion joints; Flexible connection; Rigid connection; ...