机械设备是公路承包企业完成承包项目的主要资本投入。在施工中 ,随着机械化施工程度的进一步提高 ,机械设备投入的比重越来越大 ,许多公路承包企业在市场中经过多年的发展 ,机械设备已具备相当规模 ,占企业资产的比重很大。近年来公路承包市场竞争激烈 ,承包价格持续走低 ,这 Machinery and equipment is the main capital investment of highway contracting enterprises to complete the contracted projects. In the construction, with the further improvement of mechanized construction, the proportion of machinery and equipment investment has been increasing. Many road contractors have been developing in the market for many years and the machinery and equipment have acquired a considerable scale and accounted for a large proportion of the assets of the enterprise. In recent years, there is fierce competition in the road contracting market, and contracting prices continue to decline