混凝土大直径管桩
large－ diameter concrete cylinder pile
预应力混凝土大直径管桩
Large-diameter Prestressed Concrete Pipe Pile
大直径钢管桩
large－ diameter steel pipe pile
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
大直径管板
Large diameter tube plate
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
大直径桩基
pile foundation with large diameter
Pile with Large Diameter
大直径桩基础
Large-diameter Pile Foundation
深水大直径桩
deep water large diameter pile