 |
| |||
| حفاظ ؛رعاية | |||
| تثبيت ؛ربط | |||
| mantenimento: 20 phrases in 11 subjects |
| Accumulators | 1 |
| Animal husbandry | 5 |
| Automatic control | 1 |
| Electric traction | 1 |
| Environment | 1 |
| Lighting other than cinema | 1 |
| Microsoft | 1 |
| Semiconductors | 1 |
| Thermal Energy | 3 |
| Vacuum tubes | 3 |
| Welding | 2 |