man-riding haulage

例句：

1. 1.The man-riding haulage systemis designed to reduce fuel consumption and emissions.
   人骑式运输系统旨在减少燃油消耗和排放。
2. 2. This man-riding haulage truck has a powerful engine and cancarry heavy loads.
   这辆人骑式运输卡车发动机强劲，能承载重物。
3. 3.The man-riding haulage methodis more efficient than traditional methods for transporting goods.
   人骑式运输方法比传统方法在运输货物方面更高效。