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一、包兰线三盛公至三道坎段的概况包兰线从巴彦高勒(原名三盛公)黄河大桥到与兰州局交界的乌达(原名三道坎)段,全长123公里,东傍桌子山麓,西依黄河,铁路通过山河之间,两跨黄河,行进在新月形沙丘和洪积、冲积平原之上,与乌兰布和沙漠隔河相望,铁路两侧半固定沙丘和流动沙丘占
First, the package line Lan Shing Sheng to the section of the three hows Baollan line from Bayan Gaolan (formerly known as Sam Shing Gong) Yellow River Bridge to the border with Lanzhou Bureau of Wuda (formerly Sandakan) paragraph, length 123 Kilometers east of the foothills of the table, the west by the Yellow River, the railway between the mountains and rivers, the two cross the Yellow River, moving in crescent-shaped sand dunes and alluvial, alluvial plain, and the Ulan Buh Desert across the river, on both sides of the railway Semi-fixed dunes and mobile sand dunes accounted for