RC beam

• 钢筋混凝土梁

RC beam的用法和样例：

例句

1. They would certainly be less pleasing to the eye and often more expensive than the prestressed concrete beam.
   与预应力混凝土梁比较，它们自然更显得外貌粗拙，不甚美观，而且成本也往往更高一些。
2. Gravity framing in the basement takes the form of a conventional concrete beam and slab design.
   地下室的重力框架采用了传统的混凝土梁板的设计。