| |||
| 反射面 | |||
|
reflection surface : 30 phrases in 11 subjects |
| Advertising | 1 |
| Air defense | 3 |
| Artificial intelligence | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 5 |
| Space | 3 |
| Technology | 10 |
| Telecommunications | 1 |
| |||
| 反射面 | |||
|
reflection surface : 30 phrases in 11 subjects |
| Advertising | 1 |
| Air defense | 3 |
| Artificial intelligence | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 5 |
| Space | 3 |
| Technology | 10 |
| Telecommunications | 1 |