 |
| |||
| stop ring | |||
| baffle disc; baffle plate; plug seat | |||
|
стоп-кольцо : 13 do fraz, 6 tematyki |
| Olej i gaz | 1 |
| Pola naftowe | 2 |
| Produkcja | 1 |
| Sachalin | 6 |
| Sachalin r | 2 |
| Technologia ropy i gazu | 1 |
|
| |||
| stop ring | |||
| baffle disc; baffle plate; plug seat | |||
|
стоп-кольцо : 13 do fraz, 6 tematyki |
| Olej i gaz | 1 |
| Pola naftowe | 2 |
| Produkcja | 1 |
| Sachalin | 6 |
| Sachalin r | 2 |
| Technologia ropy i gazu | 1 |