 |
| |||
| ante filter | |||
| 预滤波器: 14 phrases in 7 subjects |
| Air defense | 1 |
| Earth sciences | 2 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 5 |
| Telecommunications | 1 |
|
| |||
| ante filter | |||
| 预滤波器: 14 phrases in 7 subjects |
| Air defense | 1 |
| Earth sciences | 2 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 5 |
| Telecommunications | 1 |