precast prestressed concrete beam的意思|示意
预制预应力混凝土梁
precast prestressed concrete beam的网络常见释义
预制预应力混凝土梁 预制预应力混凝土梁：precast prestressed concrete beam 预制预应力混凝土单元：precast prestressed concrete unit ..
预制混凝土砌块 ... 预制混凝 土面板 precast concrete segment 预制混凝土砌块 precast prestressed concrete beam 预制 先张混凝土梁 precast yard ...
precast prestressed concrete beam相关例句
In this paper the moment redistribution due to prestressing in precast segment continuous prestressed concrete beam erected by cantilever method is described.
本文叙述了悬臂拼装预应力混凝土连续梁的预加力引起的弯矩重分布。