 |
| |||
| 电光 Q 开关 | |||
| electro-optic: 25 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Earth sciences | 2 |
| Electronics | 9 |
| Space | 7 |
| Technology | 1 |
| Telecommunications | 1 |
| United States | 1 |
|
| |||
| 电光 Q 开关 | |||
| electro-optic: 25 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Earth sciences | 2 |
| Electronics | 9 |
| Space | 7 |
| Technology | 1 |
| Telecommunications | 1 |
| United States | 1 |