 |
| |||
| specification level (ssn) | |||
| BOM level | |||
| уровень спецификации: 16 phrases in 8 subjects |
| Communications | 3 |
| Computer networks | 1 |
| Electronics | 1 |
| Information security and data protection | 2 |
| Information technology | 2 |
| Measuring instruments | 1 |
| Power system protection | 1 |
| Programming | 5 |