The walls last a surprisingly long time, resisting the lapping tide with the help of energetic patching and fresh buckets of dry sand.
令人惊讶的是，这堵沙墙竟挺立了许久，由于大量修补、新置干沙，竟抵挡住千层浪的攻击。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
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