 |
| |||
| seat guide (MichaelBurov); valve seat guide (MichaelBurov) | |||
| седло затвора: 30 phrases, 2 sujets |
| Composants de machines | 25 |
| Technologie | 5 |
|
| |||
| seat guide (MichaelBurov); valve seat guide (MichaelBurov) | |||
| седло затвора: 30 phrases, 2 sujets |
| Composants de machines | 25 |
| Technologie | 5 |