| |||
| 档案信息; 资料信息 | |||
|
File Information : 79 phrases in 12 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 17 |
| Business | 3 |
| Earth sciences | 5 |
| Electronics | 31 |
| General | 4 |
| Information technology | 1 |
| Project management | 2 |
| Space | 3 |
| Technology | 9 |
| United Nations | 2 |
| |||
| 档案信息; 资料信息 | |||
|
File Information : 79 phrases in 12 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 17 |
| Business | 3 |
| Earth sciences | 5 |
| Electronics | 31 |
| General | 4 |
| Information technology | 1 |
| Project management | 2 |
| Space | 3 |
| Technology | 9 |
| United Nations | 2 |