| |||
| центральное направление | |||
|
primary direction : 7 phrases in 6 subjects |
| Automated equipment | 1 |
| Gas processing plants | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Politics | 2 |
| |||
| центральное направление | |||
|
primary direction : 7 phrases in 6 subjects |
| Automated equipment | 1 |
| Gas processing plants | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Politics | 2 |