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晋南地区公路运输,以临汾、侯马、运城为枢纽,公路干线伸延于山区、半山区和平川之间。历年来,由于路质低劣,车辆技术陈旧,特别是由于自己不能大修,以及管理落后于生产的发展,在1957年中,平均大修间隔里程不到5万公里,完好车率仅达73%,大修在厂时间一般是40～50天,甚至长达3个月,而在场保养时间一般总在15小时以上,123部汽车经常有25到30部
Highway transportation in southern Shanxi, with Linfen, Houma, Yuncheng as the hub, the highway stretches in the mountains, Mid-levels and Hirakawa. Over the years, in 1957, the average overhaul mileage was less than 50,000 kilometers due to poor road quality and outdated vehicle technology. In particular, due to its inability to overhaul and its management lagging behind the development of production, the average overhaul mileage was less than 50,000 kilometers and the intact car was only 73% Overhaul time in the factory is generally 40 to 50 days, or even up to 3 months, while the presence of maintenance time is generally more than 15 hours, 123 cars often have 25 to 30