operating states: 26 phrases in 15 subjects |
Astronautics | 4 |
Automated equipment | 1 |
Construction | 1 |
Electrical engineering | 2 |
Electronics | 2 |
Energy system | 2 |
European Bank for Reconstruction and Development | 4 |
Maritime law & Law of the Sea | 2 |
Mathematics | 1 |
Metallurgy | 1 |
Military | 1 |
Nuclear and fusion power | 1 |
Programming | 1 |
Technology | 2 |
Tribology | 1 |