 |
| |||
| optical intelligence | |||
| optic information; optical information | |||
| 光学信息: 17 phrases in 7 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 10 |
|
| |||
| optical intelligence | |||
| optic information; optical information | |||
| 光学信息: 17 phrases in 7 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 10 |