Betriebszeit: 24 phrases in 15 subjects |
Automated equipment | 1 |
Aviation | 7 |
Brewery | 1 |
Electronics | 1 |
Engines | 1 |
General | 3 |
High energy physics | 1 |
Metalworking | 1 |
Microelectronics | 1 |
Military | 1 |
Missiles | 1 |
Radio | 1 |
Rail transport | 1 |
Technology | 1 |
Water supply | 2 |