размах колебаний: 26 phrases in 14 subjects |
Automated equipment | 1 |
Aviation | 3 |
Economy | 5 |
Electrical engineering | 3 |
Electronics | 1 |
Energy industry | 1 |
General | 1 |
Medical | 2 |
Military | 1 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Seismology | 1 |
Technology | 3 |
Welding | 2 |