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- Air Defense Alert Unit 防空警戒小队
- Tactical Air Defense Alerting System 战术防空警报系统
- Air Defense Alert 防空警报
- Standard Air Defense Alert 标准防空警报
- Air Defense Alert Facility 防空预警设施
- The squadron was protected by a highly mobile anti-tank and air defense. 这个中队由高度机动的反坦克和防空部队保卫。
- This paper introduces a method of model establishing and system integrating in air defense virtual firepower unit of the DIS system. 本文介绍了DIS系统中防空虚拟火力单元的模型建立和系统集成方法。
- The Air Defense Law of the PRC went into force on January 1,1997. 《中华人民共和国防空法》于1997年1月1日施行。
- Civil Air Defense Equipment Installation Engineering Co. 人防设备安装工程公司。
- The Air Defense Law of the PRC went into force on January 1, 1997. 《中华人民共和国防空法》于1997年1月1日施行。
- Air Defense Command Mass driver hit by cruise missile! 太空发射轨被巡航导弹击中！
- These air defense works were inherited from the war years. 这些人防工程都是战争年代遗留下来的。
- The squadron is protected by a highly mobile anti-tank and air defense. 这个中队由高度机动的反坦克和防空部队保卫。
- 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。
- The squadron is protected by a highly mobile anti - tank and air defense. 这个中队由高度机动的反坦克和防空部队保卫。
- The Prime Power Unit (PPU) is an air- and highway-transportable, trailer-mounted 1.3MW (megawatt) Generator Set, a key component of the Terminal High Altitude Air Defense (THAAD) system. 主动力单元（PPU）是一种可搭载空中和公路运输，拖车式1.;3MW （兆瓦）发电机组，这也是终端高空防御系统（THAAD）的关键组成部分。
- Defense Condition National Defense Alert Status 戒备状态
- U.S. warplanes attacked air defenses in northern Iraq on Thursday. 美国战机星期三轰击了伊拉克北部的空中防御设施。
- IW can be used to blind air defense target acquisition systems, nullifying the combat power potential of those weapons. 信息战可用于迷盲对方防空目标搜索系统，从而剥夺那些武器的战斗潜力。
- The State Council and the CMC exercise leadership over civil air defense nationwide. 国务院、中央军委领导全国的人民防空工作；
