 |
| |||
| обръщателно ухо | |||
| tiraj: 14 phrases in 7 subjects |
| Agriculture | 1 |
| Construction | 8 |
| Economy | 1 |
| Physics | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
| Ventilation | 1 |
|
| |||
| обръщателно ухо | |||
| tiraj: 14 phrases in 7 subjects |
| Agriculture | 1 |
| Construction | 8 |
| Economy | 1 |
| Physics | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
| Ventilation | 1 |