lower beam: 73 phrases in 14 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Automobiles | 14 |
Construction | 13 |
Electronics | 1 |
Makarov | 1 |
Military | 3 |
Nanotechnology | 21 |
Nautical | 2 |
Physics | 1 |
Technology | 12 |
Telecommunications | 1 |
Television | 1 |
Transport | 1 |