预应力混凝土用张拉钢丝
stretching wire for prestressed concrete
PCCP预应力高强钢丝
prestressing wire in PCCP
高强预应力管桩
High prestressed concrete tube-stake
high strength prestressed pipe pile
高强度预应力桩
high-strength pre-stressed pile
高强度预应力混凝土管桩
Prestressed High-strength Concrete Pipe Pile
钢质楔头涨壳式预应力中空注浆锚杆
expansion and prestressed type hollow grouting bolt with steel wedge
钢－预应力混凝土组合梁
pre-stressed steel-concrete composite beams
钢-预应力混凝土连续组合梁
steel prestressed concrete composite continuous beams
钢筋混凝土预制桩
RC precast pile
reinforced concrete precast pile
钢筋混凝土预制方桩
Reinforced concrete precast square piles
钢筋混凝土预制板
precast reinforced concrete slab
钢筋混凝土预应力拱桥
pre-stressed concrete arched bridge
钢筋混凝土和预应力混凝土结构
reinforced concrete and prestressed concrete structure
钢筋混凝土拱与预应力梁结构组合
a structural composition of reinforced concrete arch and prestressed girder
钢－混凝土预制板组合梁
composite steel-precast concrete panel beams
steel-precast concrete composite beams
钢管拉伸预应力连接器
steel pipe tensile prestressed connector
复合型预应力锚索
compound-type pre-stvessed anchor cable
非预应力的钢筋
nonprestressed reinforcement