| |||
| полуребро | |||
|
half-edge : 6 phrases in 6 subjects |
| Gas processing plants | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Silicate industry | 1 |
| |||
| полуребро | |||
|
half-edge : 6 phrases in 6 subjects |
| Gas processing plants | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Silicate industry | 1 |