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交遴部公路交通工程综合试验场己于8月份动工兴建。该试验场位于北京市通县东南约20km的大杜社乡境内,占地面积3633.22亩.是我国用于公路、交通工程等方面的第一个综合试验基地,其规模和主要技术指标均居国内汽车试验场之首,并且是我国今后进行国际交通科技合作的一个重要场所
Jiaotong Department Road Traffic Engineering Comprehensive Test Site has started construction in August. The test ground is located in Dadu Township, about 20km southeast of Tongxian County, Beijing, covering an area of 3633.22 mu. It is the first comprehensive trial base for highway and traffic engineering in China, and its scale and main technical indexes are inhabited It is the first place of domestic automobile test ground and an important place for our country to carry out international traffic science and technology cooperation in the future