 |
| |||
| среднее сечение | |||
|
中截面 : 57 phrases in 9 subjects |
| Construction | 2 |
| Electronics | 14 |
| General | 18 |
| Geology | 2 |
| Metallurgy | 1 |
| Nautical | 2 |
| Nuclear and fusion power | 1 |
| Technology | 16 |
| Water supply | 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