 |
| |||
| схема управления стрелками | |||
|
switch control circuit : 6 phrases in 4 subjects |
| Electrical engineering | 3 |
| Electronics | 1 |
| Soviet | 1 |
| Technology | 1 |
|
| |||
| схема управления стрелками | |||
|
switch control circuit : 6 phrases in 4 subjects |
| Electrical engineering | 3 |
| Electronics | 1 |
| Soviet | 1 |
| Technology | 1 |