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average transport
平均运输
分货物平均运距和旅客平均运距两类。前者又称货物平均运程,指各批货物或各类货物的平均运送距离,为货物总周转量和货物总运量之商。后者也称旅客平均行程,是所有旅客的平均运送里程,为旅客总周转量和旅客总运量之商。它们均以公里为计量单位。平均运距是反映各地区生产力布局、产运销经济联系、各地物资交流的地域范围,以及居民对旅行要求和运输组织水平的一种指标。