 |
| земной поверхности: 90 phrases in 16 subjects |
| Abbreviation | 1 |
| Astronautics | 7 |
| Astronomy | 1 |
| Aviation | 6 |
| Environment | 3 |
| Forestry | 2 |
| Geography | 1 |
| Geology | 11 |
| Meteorology | 9 |
| Mining | 15 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas technology | 3 |
| Radio | 1 |
| Surveying | 23 |
| Technology | 4 |
| United Nations | 1 |