construction of high pier
英
美
- 高桥墩施工
双语例句
- A temporary watertight enclosure that is pumped dry to expose the bottom of a body of water so that construction,as of piers,may be undertaken.
潜水箱一种暂时不漏水的箱子，抽干以露出水中物体的底部，以对建筑物如桥墩施工。
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