The causes and mechanism of dry cold pavement disease areas are anylisized based on dry cold areas of Qinghai Province in the National Road GZ215 line of field survey and data collection.
以青海省海西州干旱寒冷地区国道GZ215线实地调查与收集的资料为基础，对干旱寒冷地区沥青路面病害的成因及机理进行分析。
The causes and mechanism of dry cold pavement disease areas are anylisized based on dry cold areas of Qinghai Province in the National Road GZ215 line of field survey and data collection.
以青海省海西州干旱寒冷地区国道GZ215线实地调查与收集的资料为基础，对干旱寒冷地区沥青路面病害的成因及机理进行分析。
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