spiral grain loader

例句：

1. 1. Thespiral grain loader is used to transportlarge amounts of grain efficiently.
   螺旋式谷物装载机用于高效地运输大量谷物。
2. 2.The farmers use the spiral grain loaderto load their harvest into trucks.
   农民们使用螺旋式谷物装载机将他们的收获装入卡车。
3. 3. The spiral grain loaderhas a unique design that makes it easyto move around in tight spaces.
   螺旋式谷物装载机具有独特的设计，使其在狭窄空间中移动变得容易。