 |
| système de distribution: 37 phrases in 17 subjects |
| Astronautics | 2 |
| Aviation | 2 |
| Computers | 1 |
| Construction | 15 |
| Electronics | 2 |
| Environment | 2 |
| Food industry | 1 |
| Food service and catering | 1 |
| High energy physics | 1 |
| Hotel industry | 1 |
| Medical appliances | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |
| Trucks/Lorries | 2 |
| Water resources | 1 |