proportional action: 70 phrases in 14 subjects |
American usage, not spelling | 2 |
Automated equipment | 18 |
Construction | 2 |
Electrical engineering | 1 |
Electronics | 5 |
Makarov | 5 |
Mass media | 2 |
Metallurgy | 1 |
Nautical | 4 |
Refrigeration | 3 |
Technology | 21 |
Telecommunications | 1 |
Tengiz | 3 |
Thermal engineering | 2 |