ANALYSIS OF DIFFERENCE IN THERMAL STATE BETWEEN SOUTH FACED SLOPE AND NORTH FACED SLOPE OF RAILWAY EMBANKMENT IN PERMAFROST REGION是什么意思_ANALYSIS OF DIFFERENCE IN THERMAL STATE BETWEEN SOUTH FACED SLOPE AND NORTH FACED SLOPE OF RAILWAY EMBANKMENT IN PERMAFROST REGION在线翻译_英语_读音_用法_例句