precast prestressed beam的意思|示意
预制预应力梁
precast prestressed beam的网络常见释义
预制预应力梁 Precast Prestressed Beam(预制预应力梁), 此释义来源于网络辞典。
precast prestressed beam相关短语
1、 precast prestressed concrete beam 预制预应力混凝土梁 ; 预制混凝土砌块
2、 U-shaped prestressed precast beam U形预应力预制梁
3、 invertible t-shaped prestressed precast beam 倒t形预应力预制梁