 |
| |||
| development (mascot) | |||
| field development | |||
|
обустройство и добыча : 5 phrases in 2 subjects |
| Economics | 4 |
| Oil / petroleum | 1 |
|
| |||
| development (mascot) | |||
| field development | |||
|
обустройство и добыча : 5 phrases in 2 subjects |
| Economics | 4 |
| Oil / petroleum | 1 |