| |||
datum level |
приведённый уровень: 23 phrases in 14 subjects |
Astronomy | 1 |
Aviation | 5 |
Engineering | 1 |
General | 1 |
Meteorology | 2 |
Military | 1 |
Nautical | 2 |
Navigation | 3 |
Oceanography & oceanology | 2 |
Oil and gas | 1 |
Physics | 1 |
Rail transport | 1 |
Statistics | 1 |
Technology | 1 |