longitudinal platform

例句：

1. 1.The longitudinal platform is crucial for the stability of the bridge.
   纵向平台对于桥梁的稳定性至关重要。
2. 2. The engineer designed a longitudinal platform to support the weight of the heavy equipment.
   工程师设计了一个纵向平台来支撑重型设备的重压。
3. 3. The longitudinal platform was used to connect the two beams together.
   纵向平台被用来将两束梁连接起来。