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

在第一次世界大战后的那些年里，军方希望为国防建设一个美国公路系统。

2·The same argument can be used for many other public services, such as fire protection, national defense, and the court system.

同样的道理也适用于许多其他公共服务，如消防、国防和法院系统。

3·The University of National Defense is one of them.

国防大学是其中的一所。

4·China Commission of Science Technology and Industry for National Defense.

中国国防科学技术工业委员会。

5·They took a leading part in the efforts to strengthen the national defense.

他们在加强国防力量方面出了很大力。

6·China's policy emphasizes national defense, so our military hardware should reflect this.

中国政策强调的是国土防御，所以我们的军事设备也应该体现出了这一点。

7·The present situation of national defense students' mental health constitutes a challenge.

国防生心理健康的现状对心理健康教育提出挑战。

8·China builds and consolidates its national defense independently and through self-reliance.

中国独立自主、自力更生地建设和巩固国防。

9·The Army wants a contractor to provide Internet awareness services in support of national defense.

美国陆军日前宣布希望合同商能够提供互联网感知服务，以支持国家防御。

10·The application area spreads over industry agriculture national defense and science and technology.

应用领域遍布工业、农业、国防、科技。

国防

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

在第一次世界大战后的那些年里，军方希望为国防建设一个美国公路系统。

2·The same argument can be used for many other public services, such as fire protection, national defense, and the court system.

同样的道理也适用于许多其他公共服务，如消防、国防和法院系统。

3·The application area spreads over industry agriculture national defense and science and technology.

应用领域遍布工业、农业、国防、科技。

4·This dissertation is an important part of certain national defense project. And some key techniques of the system of experimental jamming source for PRCPM fuze are studied.

本文是国防科工委某研究项目的重要组成部分，围绕伪码调相引信实验干扰源系统的工程实现，主要开展了以下几项关键技术的研究。

5·The military physical quality is an important component of the military quality of the national defense students.

军事体能素质是国防生军事素质的重要组成部分。