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经济的快速发展,对公路工程建设提出了更高的要求,尤其是在我国云南地区。云南地区海拔较高,多山脉,这增加了公路的修建难度,公路在修建过程中经常会有质量问题。
The rapid economic development has put forward higher requirements on the construction of highway projects, especially in Yunnan Province of China. Yunnan has a higher altitude and more mountains, which increases the difficulty of road construction. Highway construction often involves quality problems.