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林区公路陡坡地段为预防超载汽车和手抚拖拉机损坏路面,降低养护成本,提高公路通过能力,采用混凝土路面为宜。
Steep slopes of forest road lots to prevent overloaded vehicles and hand tractor damage to the road, reduce conservation costs, improve road capacity, the use of concrete pavement is appropriate.