 |
| |||
| step by step system; stepping system (ssn) | |||
| step-by-step system | |||
| шаговая система: 22 phrases in 10 subjects |
| Astronautics | 1 |
| Automated equipment | 5 |
| Automatic control | 1 |
| Communications | 2 |
| Electronics | 1 |
| Gyroscopes | 1 |
| Mass media | 5 |
| Rail transport | 1 |
| Technology | 3 |
| Telecommunications | 2 |