二次预应力组合梁
twice-prestressed composite beam
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-预应力混凝土连续组合梁
steel prestressed concrete composite continuous beams
钢－预应力混凝土组合梁
pre-stressed steel-concrete composite beams
预应力内置钢箱－混凝土连续组合梁
prestressed encased steel box concrete beam
预应力组合箱梁
prestressing combined box beam
prestressed composite box beam
闭式组合预应力机身
close-combined pre-tightened frame
部分预应力组合结构
partially prestressed composite construction
二次预应力组合结构
double prestressed composite structure
双层预应力组合凹模
two_layer pre_stress combined matrix
预应力组合凹模
Prestressed compound cavity die
预应力组合施加
prestress composite application
prestressed application
预应力组合网架
prestressed composite truss
pre-stressed composite grids
组合预应力模具
combination of prestressed die
部分预应力梁
partially-prestressed beam
大型非预应力梁板构件
large non-prestressed beam and slab member