 |
| |||
| acoustic wave filter | |||
| 声波滤波器: 69 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Construction | 1 |
| Electronics | 16 |
| Geophysics | 5 |
| Information technology | 3 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Piezoelectric crystals | 2 |
| Space | 6 |
| Technology | 25 |
| Telecommunications | 3 |
|
| |||
| acoustic wave filter | |||
| 声波滤波器: 69 phrases in 12 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Construction | 1 |
| Electronics | 16 |
| Geophysics | 5 |
| Information technology | 3 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Piezoelectric crystals | 2 |
| Space | 6 |
| Technology | 25 |
| Telecommunications | 3 |