power distribution trailer

例句：

1. 1. The power distributiontrailer was used to transport the heavy equipment.
   动力分配拖车被用来运输重型设备。
2. 2. The towing trailer was designed foreasy transportation of large loads.
   拖车设计用于轻松运输大型货物。
3. 3. Thepower distribution trailer is essentialfor ensuring the smooth operation ofindustrial machinery.
   动力分配拖车对于确保工业机械的顺畅运行至关重要。