 |
| |||
| кнопочное управление | |||
|
push- button system : 9 phrases in 7 subjects |
| Construction | 1 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 2 |
| Technology | 2 |
|
| |||
| кнопочное управление | |||
|
push- button system : 9 phrases in 7 subjects |
| Construction | 1 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 2 |
| Technology | 2 |