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road in desert region
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road in desert region
Encyclopedia
工学
〔特殊地区筑路〕
释
road in desert region
沙漠地区道路
中国沙漠分布于北纬35°~50°和东经75°~125°之间,绵亘新疆、甘肃、青海、宁夏、陕西、内蒙古等省区,总面积包括戈壁在内有128万平方千米。对于这些地区的开发,修建道路的任务也日趋繁重。
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