 |
| |||
| газовая задвижка | |||
| gas shut-off: 11 do fraz, 6 tematyki |
| Elektronika | 1 |
| Elementy maszyn | 2 |
| Handel | 1 |
| Makarowa | 3 |
| Olej i gaz | 3 |
| Technologia ropy i gazu | 1 |
|
| |||
| газовая задвижка | |||
| gas shut-off: 11 do fraz, 6 tematyki |
| Elektronika | 1 |
| Elementy maszyn | 2 |
| Handel | 1 |
| Makarowa | 3 |
| Olej i gaz | 3 |
| Technologia ropy i gazu | 1 |