intermediate trunk distibuting frame

例句：

1. 1. The engineer designed an intermediate trunk distibuting frame to support the weightof the heavy equipment.
   工程师设计了一个中间的树干分配框架来支撑重型设备的重压。
2. 2. In the construction industry, intermediate trunk distibuting frames are used to connect different sections of a building.
   在建筑行业中，中间的树干分配框架用于连接建筑物的不同部分。
3. 3. The design of the intermediate trunk distibuting frame was crucial for ensuring the stability and safety of thenew bridge.
   中间的树干分配框架的设计对于确保新桥梁的稳定性和安全性至关重要。