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wind drift : 37 phrases in 15 subjects |
| Agrochemistry | 1 |
| Artillery | 3 |
| Construction | 2 |
| General | 2 |
| Geography | 3 |
| Geophysics | 1 |
| Hydrology | 7 |
| Makarov | 2 |
| Military | 2 |
| Nautical | 1 |
| Navigation | 1 |
| Non-destructive testing | 4 |
| Oceanography & oceanology | 1 |
| Technology | 5 |
| Weapons and gunsmithing | 2 |