фидер: 71 phrases in 14 subjects |
Antennas and waveguides | 4 |
Astronautics | 1 |
Aviation | 3 |
Communications | 2 |
Construction | 1 |
Electrical engineering | 1 |
Electronics | 22 |
Fishery fishing industry | 2 |
Hydraulic engineering | 1 |
Mechanic engineering | 1 |
Nuclear physics | 1 |
Radio | 16 |
Technology | 15 |
Textile industry | 1 |