prestressed reinforced concrete pipe预应力钢筋混凝土管
prestressed E concrete预应力混凝土
prestressed reinforced concrete structures预应力钢筋混凝土结构
Prestressed ceramic concrete预应力陶粒混凝土
prestressed folded concrete floor预应力折线板
prestressed reinforced concrete frames预应力混凝土框架
Prestressed continuous concrete beam预应力混凝土连续梁
prestressed-concrete cylinder预应力混凝土管柱
prestressed reinforced concrete tie预应力混凝土轨枕
N（名词） concrete that contains steel wires, cables, etc, that are prestressed within their elastic limit to counteract the stresses that will occur under load 预应力混凝土