straw and hay elevator

例句：

1. 1. The straw and hay elevator is used to transport the harvested crops from the field to the storage facility.
   稻草和干草升降机用于将收获的农作物从田间运输到储存设施。
2. 2.The farmer uses a straw and hay elevator to load his trucks with bales of hay.
   农民使用一个稻草和干草升降机来装载他的卡车上的干草包。
3. 3. The straw and hay elevator was designed to make the transportation process more efficient.
   稻草和干草升降机的设计目的是为了使运输过程更加高效。