| |||
| 指数调整系统 | |||
| 定位系统 | |||
| 指数调整制度; 标引系统; 编目系统 | |||
|
indexing system : 21 phrases in 8 subjects |
| Aviation | 6 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| Information technology | 3 |
| Librarianship | 3 |
| Space | 3 |
| Technology | 1 |
| |||
| 指数调整系统 | |||
| 定位系统 | |||
| 指数调整制度; 标引系统; 编目系统 | |||
|
indexing system : 21 phrases in 8 subjects |
| Aviation | 6 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| Information technology | 3 |
| Librarianship | 3 |
| Space | 3 |
| Technology | 1 |