 |
| |||
| система кнопочного управления | |||
|
button- control system : 3 phrases in 3 subjects |
| Drilling | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
|
| |||
| система кнопочного управления | |||
|
button- control system : 3 phrases in 3 subjects |
| Drilling | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |