Several configuration schemes of shipboard air-defense systems have been simulated.

对几种防空武器配置方案的作战效果进行了仿真。

However, such use may not impair their functions as air defense works.

平时利用人民防空工程,不得影响其防空效能.

Antiaircraft artillery is the important weapon equipment in air defense and is the important constitute part in air defense system.

高炮是防空的重要武器装备，是防空体系的重要组成部分。

In modern anti-air, it's a common situation that different types of air-defense weapons are used together to attack target.

在现代防空中，经常由不同类型的防空武器多层部署联合进行防空，故需要对不同类型的防空武器多层防御部署进行分析。

Article 2 Civil air defense is a component part of national defense.

人民防空是国防的组成部分。

The State develops civil air defense education to help citizens enhance their awareness of the importance of national defense and acquire the basic knowledge and skills of civil air defense.

第四十五条国家开展人民防空教育，使公民增强国防观念，掌握人民防空的基本知识和技能。

Article 44 Mass organizations for air defense shall carry out specialized training in accordance with the training program and plans formulated by the competent departments for civil air defense.

群众防空组织应当根据人民防空主管部门制定的训练大纲和训练计划进行专业训练。

Article 9 The State protects civil air defense facilities from damage.

第九条国家保护人民防空设施不受侵害.

Perutz said half of the Soviet units withdrawn were for air defense.

佩鲁茨表示，半数苏联军队都肩负了防空的任务。

Our ground-based air defense weapons systems have been put on high alert.

我们的陆基防空武器系统已经处于高度戒备状态。