 |
| |||
| volumen de la unidad | |||
| объём единицы: 13 phrases in 7 subjects |
| Aviation | 1 |
| Commerce | 5 |
| Electronics | 1 |
| Mathematics | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |
| Water resources | 1 |
|
| |||
| volumen de la unidad | |||
| объём единицы: 13 phrases in 7 subjects |
| Aviation | 1 |
| Commerce | 5 |
| Electronics | 1 |
| Mathematics | 1 |
| Oil / petroleum | 2 |
| Technology | 2 |
| Water resources | 1 |