| |||
| всплытие трубопровода (to prevent the pipeline floating up as a result of groundwater pressure MichaelBurov) | |||
|
pipeline floating-up : 3 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |
| |||
| всплытие трубопровода (to prevent the pipeline floating up as a result of groundwater pressure MichaelBurov) | |||
|
pipeline floating-up : 3 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 2 |