 |
| |||
| field wark; field work; naturalistic observation | |||
| естественное наблюдение: 7 phrases in 4 subjects |
| Aviation medicine | 1 |
| Military | 4 |
| Oil and gas | 1 |
| Technology | 1 |
|
| |||
| field wark; field work; naturalistic observation | |||
| естественное наблюдение: 7 phrases in 4 subjects |
| Aviation medicine | 1 |
| Military | 4 |
| Oil and gas | 1 |
| Technology | 1 |