zero sequence : 96 phrases in 15 subjects |
Astronomy | 2 |
Automated equipment | 3 |
Communications | 1 |
Construction | 1 |
Electrical engineering | 17 |
Electronics | 22 |
Makarov | 1 |
Mathematics | 2 |
Nuclear and fusion power | 1 |
Physics | 1 |
Programming | 3 |
Sakhalin | 1 |
Technology | 39 |
Telecommunications | 1 |
Transport | 1 |