国防公路

基于灰色聚类的区域国防公路网节点层次划分

Hierarchical Division of Regional National Defense Highway Network Nodes Based on Grey Clustering Analysis

区域国防公路网与民用公路网布局规划功能需求的比较分析

Comparative Analysis on Function Demand of National Defense Highway Network and Civil Highway Network Planning

美国州际与国防公路系统

System of Interstate & Defence Highway in U.S. America

稀土改性冷补材料在国防公路养护中的应用

Application of Rare-earth-modified , Cold-fill Materials to the Maintenance of Highways for National Defense

那些年，第一次世界大战之后，美国军方想建立一个国防公路系统。

In those years , just after World War I , the military wanted to build an American highway system for national defense .

加强主要方向和重点地区国防、边防公路建设。

Strengthen construction of highway of main way and key zone national defense , frontier defence .

交通运输具有重要的经济、社会、政治和国防意义，公路运输作为五种运输方式之一，为社会的发展创造了经济效益和社会效益。

Transportation is important for national economy , society and politics . As one of five transportation ways , highway has brought out economic and social benefit for the development of the society .