| |||
| 动态跟踪 | |||
|
dynamic tracking : 7 phrases in 6 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Librarianship | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |
| |||
| 动态跟踪 | |||
|
dynamic tracking : 7 phrases in 6 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Librarianship | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |