 |
| |||
| raster line | |||
| 光 测线: 56 phrases in 15 subjects |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Communications | 1 |
| Earth sciences | 4 |
| Ecology | 1 |
| Electronics | 11 |
| General | 1 |
| Geology | 3 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Space | 3 |
| Technology | 22 |
| Textile industry | 1 |
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