free oscillations: 41 phrases in 13 subjects |
Aerohydrodynamics | 4 |
Automated equipment | 3 |
Aviation | 2 |
Construction | 1 |
Electronics | 3 |
High energy physics | 5 |
Household appliances | 3 |
Makarov | 1 |
Mechanics | 1 |
Nautical | 6 |
Physics | 4 |
Technology | 7 |
Telecommunications | 1 |