 |
| |||
| gage nipple (Yeldar Azanbayev); gage nozzle (Yeldar Azanbayev) | |||
|
патрубок замерный : 6 do fraz, 3 tematyki |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 2 |
|
| |||
| gage nipple (Yeldar Azanbayev); gage nozzle (Yeldar Azanbayev) | |||
|
патрубок замерный : 6 do fraz, 3 tematyki |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 2 |