 |
| |||
| photoimpact | |||
| |||
| photoimpact | |||
| 光电 脉冲: 29 phrases in 9 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 3 |
| General | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Space | 3 |
| Technology | 15 |
|
| |||
| photoimpact | |||
| |||
| photoimpact | |||
| 光电 脉冲: 29 phrases in 9 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 3 |
| General | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Space | 3 |
| Technology | 15 |