大直径风井  large diameter air shaft

大直径径向渗透率仪  full diameter radial permeameter

大直径直缝焊管  Large－ sized straight weld pips; large-diameter butt welded pipe; large diameter longitudinal welded pipe; Large-sized straight welded tube

大直径直缝埋弧焊管  Large-sized LSAW pipe

表面最大直径  The greatest surface diameter

插入式大直径钢圆筒  sink-in large diameter steel cylinders

插入式大直径圆柱壳结构  thin-walled embedded large-diameter cylindrical shell structure

超长大直径群桩  extra long and large diameter pile groups; extra-long large-diameter piles group; extra-long large diameter pile group

超长大直径桩  super-long large diameter pile; Super-long and large diameter boring pile; extra-long and large diameter; super long-large diameter pile

超长大直径钻孔灌注  super long-large diameter bored pile; extra-long and large drilling pouring

超长大直径钻孔灌注桩  super long-large diameter bored pile

超大直径  super diameter; Super large diameter; Super-diameter; large diameter; Super-large Diameter

超大直径顶管  super large diameter pipe jacking

超大直径盾构  shield machine with super-large diameter; super large diameter TBM

超大直径工程井  Super-large Diameter Project Well

超大直径泥水盾构  super-large diameter slurry shield

超大直径泥水平衡式盾构机  super-diameter slurry-pressure-balance TBM

超大直径深基坑  super large diameter deep foundation pit

超大直径深竖井  large diameter deep shaft