 |
| ground surface: 66 phrases in 23 subjects |
| Advertising | 1 |
| Antennas and waveguides | 2 |
| Construction | 11 |
| Ecology | 2 |
| Electrical engineering | 3 |
| Electrochemistry | 1 |
| Gas processing plants | 2 |
| Geology | 1 |
| Geophysics | 1 |
| Hydraulic engineering | 2 |
| Librarianship | 1 |
| Makarov | 16 |
| Military | 4 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Physics | 2 |
| Production | 1 |
| Road works | 2 |
| Seismology | 1 |
| Technology | 8 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |