 |
| |||
| setting-up of offshore platforms | |||
| установка морских оснований: 4 do fraz, 3 tematyki |
| Olej i gaz | 1 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 2 |
|
| |||
| setting-up of offshore platforms | |||
| установка морских оснований: 4 do fraz, 3 tematyki |
| Olej i gaz | 1 |
| Technika i technologia | 1 |
| Technologia ropy i gazu | 2 |