national defence highway

常见例句

Strengthen construction of highway of main way and key zone national defense , frontier defence.
加強主要方曏和重點地區國防、邊防公路建設。
Transportation facilities of highway is the foundation of national economic and defence construction, and is also the important symbol to weigh the development of the country.
公路交通設施是國家經濟建設和國防建設的基礎設施，也是衡量國家發展水平的一個重要標志。
The south line of the Chengdu-Lhasa highway, which is of great importance for national defence, is one of the two main transportation corridors connecting Tibet with the inland of China.
具有國防意義的川藏公路南線是中國內地連接西藏的主要交通要道，也是進藏公路中最危險的一條。
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