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随着公路事业的不断发展和技术的进步,基层的平整度越来受到人们的重视,如何控制平整度,应从技术和管理各方面来提供保证。
With the continuous development of roads and the improvement of technology, the grassroots levelness has drawn more and more attention. How to control the smoothness should be provided in all aspects of technology and management.