Presta普雷斯塔Presabbr.主席；总统(=President)abbr.现在(=present)Prestressed concrete simply supported beam预应力混凝土简支梁桥prestressed concrete cable-stayed bridge预应力混凝土斜拉桥prestressed concrete continuous box girder预应力混凝土箱梁桥presressed steel fiber reinforced concrete预应力钢纤维混凝土prestressing using post-tensional method后张法预应力prestressed reinforced concrete roof truss预应力钢筋混凝土屋架prestressed anchor cable anti-slide pile预应力锚索抗滑桩prestressed reinforced concrete structures预应力混凝土结构prestressed concrete continuous beambridge预应力混凝土连续梁桥preservation of reservoir primary porosity原生孔隙保存