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目前国内新建和改造道路的任务十分繁重。尤其对于道路的修建标准和质量都提出了较高的要求,以便能更好地适应车辆增多和吨位不断增大的发展需要。交通部的公路发展规划中提出:到1990年要修建高速公路和一级公路2000公里,因此各有关施工单位为了能更好地适应当前形势的发展,都急需进口一些性能先进,而又适合我国具体条件
At present, the task of building and rebuilding roads in our country is very heavy. In particular, high standards are required for the construction of roads and their quality in order to be better able to meet the development needs of an increasing number of vehicles and an increasing tonnage. The Ministry of Communications of the highway development plan put forward: to 1990 to build highway and a highway 2000 km, so the construction units in order to better adapt to the current situation of development, are urgently needed to import some of the advanced performance, but also for our country Specific conditions