| |||
| 数据标识符 | |||
|
data identifier : 21 phrases in 8 subjects |
| Aviation | 9 |
| Business | 1 |
| Economics | 1 |
| Electronics | 2 |
| Information technology | 4 |
| Librarianship | 1 |
| Space | 2 |
| Technology | 1 |
| |||
| 数据标识符 | |||
|
data identifier : 21 phrases in 8 subjects |
| Aviation | 9 |
| Business | 1 |
| Economics | 1 |
| Electronics | 2 |
| Information technology | 4 |
| Librarianship | 1 |
| Space | 2 |
| Technology | 1 |