pre-engineered belt conveyor

例句：

1. 1.The pre-engineered belt conveyor is an efficient way to transport goods.
   预装配式皮带输送机是一种高效的货物运输方式。
2. 2.In this factory, the pre-engineered belt conveyor is used to transport raw materials.
   在这个工厂里，预装配式皮带输送机被用来输送原材料。
3. 3.The pre-engineered belt conveyor is easy to install and maintain, which makes it a popular choice for industrial use.
   预装配式皮带输送机安装简便、维护容易，因此成为工业应用的热门选择。