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| ستر | |||
| الأمان ؛حماية | |||
| وقاية | |||
| protezione: 326 phrases in 34 subjects |
| Antennas and waveguides | 2 |
| Biology | 2 |
| Economy | 4 |
| Electric machinery | 21 |
| Electric motors | 1 |
| Electric traction | 2 |
| Electrical engineering | 4 |
| Electricity generation | 11 |
| Electronics | 84 |
| Environment | 60 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 1 |
| Forestry | 1 |
| Horticulture | 2 |
| Isolation | 14 |
| Lighting other than cinema | 2 |
| Mathematics | 2 |
| Microsoft | 50 |
| Name of organization | 17 |
| Nuclear physics | 1 |
| Pest control | 3 |
| Power lines | 4 |
| Radio | 8 |
| Radiology | 2 |
| Rail transport | 9 |
| Statistics | 3 |
| Thermal Energy | 2 |
| Transformers | 3 |
| Vacuum tubes | 1 |
| Water resources | 2 |
| Welding | 2 |
| Welfare & Social Security | 2 |
| Wind Energy | 1 |
| Wood processing | 2 |