|
self-balancing : 77 phrases in 24 subjects |
| Accounting | 2 |
| Aerohydrodynamics | 1 |
| Astronautics | 1 |
| Automated equipment | 9 |
| Ecology | 1 |
| Electrical engineering | 2 |
| Electronics | 4 |
| Energy industry | 2 |
| Food industry | 2 |
| General | 7 |
| Geophysics | 1 |
| Information technology | 2 |
| Makarov | 7 |
| Medical | 2 |
| Metallurgy | 1 |
| Metrology | 5 |
| Motorcycles | 1 |
| Pipelines | 1 |
| Programming | 1 |
| Refrigeration | 3 |
| Road traffic | 1 |
| Technology | 18 |
| Telecommunications | 1 |
| Thermal engineering | 2 |