нестационарный: 59 phrases in 17 subjects |
Astronautics | 5 |
Astronomy | 8 |
Automated equipment | 1 |
Aviation | 6 |
Chemistry | 8 |
Computers | 1 |
Construction | 3 |
Electronics | 1 |
Lighting other than cinema | 1 |
Mathematics | 1 |
Mechanic engineering | 1 |
Mechanics | 2 |
Metallurgy | 1 |
Oil and gas technology | 6 |
Physics | 1 |
Radio | 8 |
Technology | 5 |