| |||
струм синусоїдальний |
harmonic : 49 phrases in 15 subjects |
Aerodynamics | 1 |
Aviation | 1 |
Chemistry | 6 |
Communications | 2 |
Construction | 1 |
General | 2 |
Information technology | 14 |
Mathematics | 7 |
Metallurgy | 1 |
Military | 1 |
Oil and gas | 5 |
Physics | 1 |
Road construction | 1 |
Scientific | 1 |
Technology | 5 |