 |
| أنبوبة: 30 phrases in 9 subjects |
| Botany | 1 |
| Lighting other than cinema | 1 |
| Magnetics | 1 |
| Microsoft | 1 |
| Milk production | 1 |
| Pulp and paper industry | 1 |
| Waste management | 4 |
| Water resources | 19 |
| Wood processing | 1 |
|
| أنبوبة: 30 phrases in 9 subjects |
| Botany | 1 |
| Lighting other than cinema | 1 |
| Magnetics | 1 |
| Microsoft | 1 |
| Milk production | 1 |
| Pulp and paper industry | 1 |
| Waste management | 4 |
| Water resources | 19 |
| Wood processing | 1 |