herringbone roller conveyor

例句：

1. 1.The herringbone roller conveyor is used to transport heavy materials efficiently.
   人字形滚轮输送带用于高效地运输重材料。
2. 2.This machine has a herringbone roller conveyor that can handle large volumes of goods.
   这台机器有一个人字形滚轮输送带，可以处理大量的货物。
3. 3.The herringbone roller conveyor is an essential part of the industrial production line.
   人字形滚轮输送带是工业生产线中不可或缺的一部分。