大直径海底隧道
Large-diameter undersea tunnel
大直径扩底墩
large- diameter belled pier
大直径扩底灌注桩
large diameter cast-in-place belled pile
filling large-diameter club-footed filling pile
大直径扩底桩
Large diameter belied piles
large diameter belled pile
large diameter belied pile
large diameter bottom-enlarged pile
大直径挖孔扩底灌注桩
large-diameter cast-in-situ piles with enlarged ba
底孔直径计算
Calculation for Bottom Diameter
人工挖孔大直径扩底桩
large diameter bulb pile constructed by manual excavation
大直径径向渗透率仪
full diameter radial permeameter
大直径直缝焊管
large diameter longitudinal welded pipe
large-diameter butt welded pipe
Large-sized straight welded tube
Large－ sized straight weld pips