 |
| |||
| 多孔滤器 | |||
| bank filter: 22 phrases in 8 subjects |
| Air defense | 7 |
| Aviation | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Space | 3 |
| Technology | 2 |
|
| |||
| 多孔滤器 | |||
| bank filter: 22 phrases in 8 subjects |
| Air defense | 7 |
| Aviation | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Space | 3 |
| Technology | 2 |