兰州市交通运输管理局从今年三月份以来,在市内短距离运输线上,实行了汽车、马车分段联运、综合利用和一车多列循环运输相结合的运输方式,使得短途运输效率大大提高。如从深沟子采石场到建西路全长11公里,其中由采石场到深沟口的3公里是窄狭山路,由马 Since March this year, Lanzhou Traffic and Transportation Administration implemented a mode of transportation combining the carriage of cars and wagons by stages, the comprehensive utilization and the circulation of more than one train of vehicles on the short-distance transportation line in the city, which made the efficiency of short-distance transportation greatly increased improve. Such as from the deep ditch quarry to build a total length of 11 kilometers west of the road, which from the quarry to deep Mizoguchi 3 km narrow narrow mountain road, by the horse