 |
| Stromkreis: 80 phrases in 20 subjects |
| Aerodynamics | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Chemistry | 4 |
| Communications | 1 |
| Computers | 2 |
| Construction | 1 |
| Electrical engineering | 4 |
| Electronics | 32 |
| Electrothermy | 2 |
| General | 1 |
| Microelectronics | 2 |
| Mining | 1 |
| Missiles | 1 |
| Nuclear physics | 2 |
| Radio | 11 |
| Rail transport | 1 |
| Shipbuilding | 5 |
| Technology | 3 |
| Telephony | 3 |