 |
| |||
| индикатор последовательности (oleg.vigodsky) | |||
| sequence indicator: 20 phrases in 11 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Electrical engineering | 5 |
| Electronics | 2 |
| Informal | 1 |
| Nautical | 1 |
| Physics | 1 |
| Programming | 1 |
| Technology | 4 |
| Telecommunications | 2 |