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self balancing : 74 phrases in 23 subjects |
Accounting | 3 |
Aerohydrodynamics | 1 |
Astronautics | 1 |
Automated equipment | 7 |
Ecology | 1 |
Electrical engineering | 2 |
Electronics | 4 |
Energy industry | 2 |
Food industry | 2 |
General | 7 |
Information technology | 1 |
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 |