Syria also has about 4000 rockets, which, like American stingers, can be carried around without vehicles and hoisted onto a shoulder for use: "man-portable air-defence systems", or MANPADS.

1、

I do not think the German Air Force has the numbers or quality to overpower our air defences.

我不认为德国空军在数量和质量上能击溃我们的空防。

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2、

The air defense combat system was a class of complex military combat system.

空防作战系统是一类复杂的军事作战系统。

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3、

However, the Diefenbaker government followed the security policy of the St. Laurent Government, and approved the North American Air Defense Military Agreement in less than two months.

可是，执政后的迪芬贝克政府却沿续圣劳伦特政府的安全政策，在执政不到两个月的时间就批准了北美空防（以下简称诺德，英文简称NORAD）军事协定。

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4、

" The two countries have also offered to set up a project in Pakistan for manufacturing short-medium-and high-range air defence systems," he added.

“这两个国家都可以向巴基斯坦提供建立生产短程及远程的空防系统，”他补充道。

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5、

We may need to upgrade to Defcon three.

空防可能得进入状况三。

provided by jukuu

6、

The model of target acquisition is a key model in simulation of air defense antagonism.

目标探测模型是空防对抗仿真中的关键模型之一。

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7、

Air defense by the use aircraft or missiles or artillery or electronic countermeasures.

使用飞机或导弹或电子对策的空防。

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8、

The analysis and evaluation of air-to-ground engagement effect is a kernel portion of the air-to-ground engagement simulation training system, and also is a very difficult problem.

空对地作战效果的分析与评估，是空防对抗仿真训练系统的一个核心组成和难点问题。

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9、

Production yield of KHS additive is averaged 77% with the highest one over 90%, and the waste water can be reused.

结果表明，KHS添加剂的生产工艺简单，产品质量达到要求，平均产率为77%，最高产率达90%以上，并可回收和利用废液。

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10、

Comprehensive assessment model of the survivability of air defence missile system

防空导弹武器生存能力的综合量化评估

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11、

Transforming Local Civil Air Defence Tunnel into Main Fan Performance Test System

局部开发人防坑道为主扇性能测试系统

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12、

Evaluation and Selection of Technology for Civil Air Defence Projects

人防工程技术的评价与选择

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13、

Application of virtual reality technology in air defence weapon system ′ s development and production

R技术在防空武器系统研制生产中的应用

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14、

Standards of medical aid engineering design of the civil air defence

人民防空医疗救护工程设计标准

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15、

Principles and Suggestions for Function Conversion of Civil Air Defence Works

人防工程平战功能转换的原则和建议

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16、

Study on Information Operation Method for Ship-based Missile Air Defence System

海军舰载导弹防空系统信息作战方法

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17、

Cause Analysis and Countermeasures of Electric Fire in Civil Air Defence Engineering

人防工程电气火灾起因分析及对策

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18、

Several Problems and Their Countermeasures on Urban Air Defence Construction

当前城市人防工程建设中的若干问题及其对策

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19、

Reliability Analysis of Civil Air Defence Works and Its Application

人防工程结构可靠性分析及其应用

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20、

Guangdong Engineering Management Information System for Civil Air Defence Based on GIS

基于GIS的广东省人防工程管理信息系统研究

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