long center conveyer

例句：

1. 1. The long center conveyer is used to transport materials along thelength of the production line.
   长中心输送器用于沿生产线长度运输材料。
2. 2. Inthis case, the long center conveyerwas designed to handle heavy loads efficiently.
   在这种情况下，长中心输送器被设计来高效地处理重负载。
3. 3. Thelong center conveyer hasproven to be a reliable andefficient solution for many industrial applications.
   长中心输送器已被证明是许多工业应用中可靠和高效的解决方案。