 |
|
frictional losses : 11 do fraz, 10 tematyki |
| Akustyka | 1 |
| Budownictwo | 1 |
| Cement | 1 |
| Olej i gaz | 1 |
| Ropa / ropa naftowa | 1 |
| Sachalin | 1 |
| Sachalin r | 1 |
| Technika i technologia | 1 |
| Transport | 2 |
| Zawory | 1 |
|
|
frictional losses : 11 do fraz, 10 tematyki |
| Akustyka | 1 |
| Budownictwo | 1 |
| Cement | 1 |
| Olej i gaz | 1 |
| Ropa / ropa naftowa | 1 |
| Sachalin | 1 |
| Sachalin r | 1 |
| Technika i technologia | 1 |
| Transport | 2 |
| Zawory | 1 |