large diameter bored piles  大直径钻孔灌注桩; 大直径转孔灌注桩

Large Bored Piles  大直径钻孔桩

Large Diameter Bored Pile  大直径钻埋桩; 大直径螺旋钻孔桩; 大直径钻孔灌注桩; 大直径钻孔桩

large-diameter bored cast-in-situ deep and long pi  大直径深长钻孔灌注桩

LARGE-DIAMETER BORED PILE  大直径钻孔桩

SUPER LONG-LARGE DIAMETER BORED PILE  超长大直径钻孔灌注桩; 超长大直径钻孔灌注

Ultra-long large-diameter bored pile  大直径超长钻孔灌注桩

Large Diameter Piles  大直径桩

extra-long large-diameter piles group  超长大直径群桩

Cylinder with Large Diameter  大直径圆柱

cylindrical structure with large diameter  大直径圆筒结构

deep-hole with large diameter  大直径深孔

Ductile Iron Pipe with Large Diameter  大口径球铁管

horizontal hole with large-diameter  大直径水平孔

Intercalation Pouring Pile with Large Diameter  大直径嵌岩灌注桩

pile foundation with large diameter  大直径桩基

Pile with Large Diameter  大直径桩; 大直径桩基

pressing roll with large diameter  大辊径压榨

pump with large-diameter and low speed  大口径低转速泵