 |
| |||
| optical tracking | |||
| optic look-on; optical look-on; optic tracking | |||
| 光学跟踪: 132 phrases in 10 subjects |
| Air defense | 2 |
| Automobiles | 1 |
| Aviation | 16 |
| Earth sciences | 1 |
| Electronics | 28 |
| General | 1 |
| Missiles | 3 |
| Space | 39 |
| Technology | 38 |
| United States | 3 |
|
| |||
| optical tracking | |||
| optic look-on; optical look-on; optic tracking | |||
| 光学跟踪: 132 phrases in 10 subjects |
| Air defense | 2 |
| Automobiles | 1 |
| Aviation | 16 |
| Earth sciences | 1 |
| Electronics | 28 |
| General | 1 |
| Missiles | 3 |
| Space | 39 |
| Technology | 38 |
| United States | 3 |