| |||
| рабочая среда оператора (Leonid Dzhepko) | |||
| условия работы операторов | |||
|
operator environment : 3 phrases in 2 subjects |
| Aviation medicine | 2 |
| Quality control and standards | 1 |
| |||
| рабочая среда оператора (Leonid Dzhepko) | |||
| условия работы операторов | |||
|
operator environment : 3 phrases in 2 subjects |
| Aviation medicine | 2 |
| Quality control and standards | 1 |