shuttle apron conveyer

例句：

1. 1. The shuttle apron conveyer is essential for the efficient distribution of goods in large warehouses.
   穿梭式传送带对于大型仓库中货物的有效分配至关重要。
2. 2. The engineers designed a new shuttle apron conveyer to improve efficiency.
   工程师们设计了一种新型的穿梭式传送带以提高效率。
3. 3. The shuttle apron conveyer was used to transport heavy materials from one side of the factory to the other.
   穿梭式传送带被用来从工厂的一侧向另一侧运输重型材料。