trunk distributing frame

例句：

1. 1.The trunk distributing frame is designed to distribute the load evenly across the entire vehicle.
   主干分配框架设计用来在整个车辆上均匀分布载荷。
2. 2.The engineer used a special tool to remove the trunk distributing frame and replace it with a more efficient one.
   工程师使用特殊工具移除了主干分配框架并用更高效的替换它。
3. 3. The trunk distributing frame plays a crucial role in ensuring the safety of passengers during an emergency evacuation.
   主干分配框架在紧急疏散过程中确保乘客安全起着至关重要的作用。