 |
енергиен | сертификат
| сертификат | |
| comp., MS | certificato |
| енергиен: 23 phrases in 6 subjects |
| Construction | 1 |
| Economy | 3 |
| Electronics | 1 |
| Energy industry | 12 |
| Environment | 5 |
| General | 1 |
|
| сертификат | |
| comp., MS | certificato |
| енергиен: 23 phrases in 6 subjects |
| Construction | 1 |
| Economy | 3 |
| Electronics | 1 |
| Energy industry | 12 |
| Environment | 5 |
| General | 1 |