Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 防空 | |
| 含义 | 敌方飞行器进行斗争的措施和行动 | |
| 方法 | 建立各种防空体系 | |
| 背景 | 气球、飞艇用于军事 | |
| 防空措施 | 采取了隐蔽、消防、救护等 |
| 标签 | 军事 |