troughed belt conveyor

例句：

1. 1. The troughedbelt conveyor is used to transport heavymaterials efficiently.
   槽式皮带输送机用于高效地运输重材料。
2. 2. The troughed beltconveyor is a popular choice for large-scale industrial production.
   槽式皮带输送机是大规模工业生产的热门选择。
3. 3. The troughed belt conveyor is designed to handlea wide range of materials and products.
   槽式皮带输送机被设计用来处理各种材料和产品。