 |
| |||
| стандарт на проведение контрольных испытаний | |||
| standard of control: 5 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Programming | 3 |
| Technology | 1 |
|
| |||
| стандарт на проведение контрольных испытаний | |||
| standard of control: 5 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Programming | 3 |
| Technology | 1 |