zipper conveyor

例句：

1. 1. The new zipper conveyor is much faster than the old one.
   新的拉链输送带比旧的快得多。
2. 2.The factory uses a zipper conveyor to transport parts from one area to another.
   工厂使用拉链输送带将零件从一个区域运输到另一个区域。
3. 3.The zipper conveyor was designed to improve efficiency in the production line.
   拉链输送带的设计旨在提高生产线的效率。