buffer beam bracket

例句：

1. 1. The buffer beamis crucial for maintaining the stability of thebridge.
   缓冲梁对于保持桥梁的稳定性至关重要。
2. 2.The engineer designed a new buffer beam toimprove the performance of the bridge.
   工程师设计了一种新型的缓冲梁，以提高桥梁的性能。
3. 3. The bufferbeam was installed in the middleof the bridge to absorb the impactforce.
   缓冲梁被安装在桥梁中间，以吸收冲击力。