 |
| |||
| vena contracta | |||
|
сжатие сечения : 3 phrases in 3 subjects |
| General | 1 |
| Seismology | 1 |
| Transport | 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