raised crossover rib

例句：

1. 1.The engineer designed a raised crossover rib to strengthen the structure.
   工程师设计了一个提升交叉过梁来加强结构。
2. 2. The construction team used this material for the raised crossover ribs on the bridge.
   施工队使用这种材料来制作桥梁上的提升交叉过梁。
3. 3. The raised crossover ribs are crucial for the stability of the building.
   提升交叉过梁对于建筑物的稳定性至关重要。