Überdeckung: 47 phrases in 18 subjects |
Astronomy | 1 |
Automobiles | 1 |
Aviation | 1 |
Construction | 4 |
Economy | 1 |
Energy industry | 6 |
Geology | 2 |
Hydraulics | 2 |
Law | 1 |
Mathematics | 7 |
Microelectronics | 8 |
Military | 6 |
Mining | 1 |
Nuclear physics | 1 |
Radio | 1 |
Rail transport | 1 |
Technology | 1 |
Turbines | 2 |