 |
| |||
| ramp speed (Olga47) | |||
| линейное изменение скорости: 6 phrases in 5 subjects |
| Electrical engineering | 1 |
| Energy system | 2 |
| Geophysics | 1 |
| Measuring instruments | 1 |
| Military | 1 |
|
| |||
| ramp speed (Olga47) | |||
| линейное изменение скорости: 6 phrases in 5 subjects |
| Electrical engineering | 1 |
| Energy system | 2 |
| Geophysics | 1 |
| Measuring instruments | 1 |
| Military | 1 |