 |
| |||
| электрические раздельные цепи (ssn) | |||
|
electrically separated circuits : 4 phrases in 1 subject |
| Electrical engineering | 4 |
|
| |||
| электрические раздельные цепи (ssn) | |||
|
electrically separated circuits : 4 phrases in 1 subject |
| Electrical engineering | 4 |