 |
|
surface -level : 69 phrases in 31 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Automobiles | 3 |
| Aviation | 2 |
| Construction | 11 |
| Disapproving | 1 |
| Ecology | 2 |
| Electronics | 1 |
| General | 1 |
| Geology | 2 |
| Geophysics | 3 |
| Hydrology | 1 |
| Makarov | 6 |
| Mathematics | 1 |
| Medical | 1 |
| Meteorology | 1 |
| Military | 2 |
| Nautical | 1 |
| Navigation | 2 |
| Non-destructive testing | 2 |
| Oceanography & oceanology | 1 |
| Oil and gas technology | 1 |
| Physics | 4 |
| Programming | 1 |
| Pulp and paper industry | 2 |
| Road works | 1 |
| Solid-state physics | 1 |
| Space | 2 |
| Technology | 9 |
| Water resources | 1 |
| Weapons of mass destruction | 1 |