大直径摩擦桩
large diameter friction piles
大直径内螺纹铣削加工
large diameter internal thread milling
大直径泥水盾构
large diameter slurry shield
Large-diameter Slurry Shield
大直径泥水平衡盾构机
Big diameter slurry shield
大直径嵌岩灌注桩
large-diameter rock-socket Cast-in-piles
Intercalation Pouring Pile with Large Diameter
Large-Diameter and Rock-Socketed Filling Piles
大直径螺旋钻孔桩
large diameter bored pile
大直径嵌岩桩
large diameter rock-socketed piles
large diameter socketed piles
大直径人工挖孔桩
large diameter manpower excavation pile
大直径三轴仪
large-scale triaxial compression apparatus
大直径深层旋喷搅拌桩
large diameter deep mixing pile
大直径深长钻孔灌注桩
large-diameter bored cast-in-situ deep and long pi
大直径螺旋焊管
large-diameter spiral welded pipe