 |
| |||
| 视野; 视场｛显技｝ | |||
| vision field: 15 phrases in 10 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 1 |
| Aviation medicine | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 1 |
| Space | 5 |
| Technology | 1 |
|
| |||
| 视野; 视场｛显技｝ | |||
| vision field: 15 phrases in 10 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Architecture | 1 |
| Aviation | 1 |
| Aviation medicine | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 1 |
| Space | 5 |
| Technology | 1 |