大型嵌岩钢管桩码头
large socketed steel pipe pile
钢管排桩岸壁码头
steel pipe bulkhead wharf
钢管桩围堰
steel tubular pile cofferdam
钢管桩支架
steel pipe piles
steel pipe piles supporting
拉森钢板桩围堰
Larssen steel sheet pile cofferdam
锁口钢管桩围堰
Interlocking steel tube pile cofferdam
铁及钢板桩法凿井
iron and steel sheet piling
微型钢管桩＋喷锚支护
mini steel tub piles+anchorage and shotcrete support
the method of adding micro steel tube pile to anch
钢管桩防腐
anti-corrosion of steel pipe pile
微型钢管桩＋喷描支护
mini steel tub piles +anchorage and shotcrete supp