conveyor
conveyer, ns person or thing that conveys 运送者; 传送者; 传达者; 转让者; 运输设备; 传送装置
one of the largest conveyors of passenger traffic 最大的客运工具之一. con`veyor belt (also conveyor) continuous belt or band that moves on rollers and is used for transporting loads (eg products in a factory, luggage at an airport) 传送带.