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METHOD FOR INSERTING PRESTRESS STEEL MATERIAL IN PRESTRESS HOLE OF CONCRETE STRUCTURAL PART
METHOD FOR INSERTING PRESTRESS STEEL MATERIAL IN PRESTRESS HOLE OF CONCRETE STRUCTURAL PART
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机译:在混凝土结构件预应力孔中插入预应力钢材料的方法
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摘要
the feeding or inserting prestressed elements of steel, especially for steel wire by cementing in a betonbauteil of sheathing spannkanäle produced to reduce the friction to great lengthsat small radii
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