cross member reinforcement

例句：

1. 1.The beams are the main support for the roof, and the cross member reinforcement is crucial for its stability.
   梁是屋顶的主要支撑，而梁架加强件对于其稳定性至关重要。
2. 2. The construction of this bridge required a lot of cross member reinforcement to ensure its strength.
   这座桥梁的建设需要大量的梁架加强件以确保其强度。
3. 3.The engineer carefully designed the cross member reinforcement to meet the structural requirements.
   工程师仔细设计了梁架加强件以满足结构要求。