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结合西安咸阳国际机场专用高速公路实体工程,对路面排水系统进行优化设计,从而改善了行车环境,延长了路面的使用寿命。
Combined with the physical expressway project of Xi’an Xianyang International Airport, the road drainage system is optimized, which improves the traffic environment and prolongs the service life of the road.