| |||
| испытание образцов | |||
|
test of samples : 7 phrases in 6 subjects |
| Construction | 2 |
| Energy industry | 1 |
| Forestry | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| |||
| испытание образцов | |||
|
test of samples : 7 phrases in 6 subjects |
| Construction | 2 |
| Energy industry | 1 |
| Forestry | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |