 |
| |||
| optical surface | |||
| 光学面: 107 phrases in 13 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 4 |
| Construction | 1 |
| Earth sciences | 3 |
| Electronics | 12 |
| General | 2 |
| Geology | 1 |
| Geophysics | 1 |
| Metallurgy | 4 |
| Space | 9 |
| Technology | 65 |
| Telecommunications | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips