intermediate truss

例句：

1. 1. The engineer designed the intermediatetruss to support the weightof the building.
   工程师设计了中间桁架来支撑建筑物的重量。
2. 2. Theconstruction crew used the intermediatetruss to reinforcethe beams during the installation process.
   施工队伍在安装过程中使用了中间桁架来加固梁。
3. 3. The intermediate truss was crucial in ensuring the stabilityof the structure during the construction phase.
   中间桁架在建设阶段确保结构稳定性方面起到了关键作用。