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 | 4E | |
| 性质 | 国际机场飞行区等级之一 | |
| 相关登记 | 4F级机场 | |
| 要求 | 跑道长度在3000至3700M间 |
| 标签 | 人物 |
| 标签 | 社会 |