论文部分内容阅读
短短十几年,我国修建高速公路的速度和技术水平弥补了与发达国家半个世纪的差距。高速公路的修建对经济发展和社会进步起着重要作用,高速公路以它的快捷、安全、舒适的属性博得人们广泛的赞誉。
In just a dozen years, the speed and technological level of constructing expressways in our country have made up the gap with developed countries for half a century. The construction of the expressway plays an important role in economic development and social progress. The expressway wins wide acclaim for its quick, safe and comfortable properties.