pier constructed with precast units
... 柔性桥墩 flexible pier 拼装式桥墩 assembly pier; pier constructed with precast units 制动墩 braking pier ...
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... 柔性桥墩 flexible pier 拼装式桥墩 assembly pier; pier constructed with precast units 制动墩 braking pier ...
基于1个网页-相关网页
短语
拼装式桥墩安装
pier construction of assembly unit
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