 |
| chronologie: 53 phrases in 17 subjects |
| Astronautics | 3 |
| Automated equipment | 2 |
| Aviation | 6 |
| Construction | 1 |
| Forestry | 1 |
| Geology | 15 |
| Historical | 1 |
| Information technology | 2 |
| Journalism terminology | 1 |
| Microsoft | 5 |
| Military | 2 |
| Mining | 1 |
| Missiles | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 9 |
| Politics | 1 |
| Technology | 1 |