Service Class | Environment
| environment | |
| patents. | животна средина |
| English thesaurus | |||
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| SC | |||
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Service : 127 phrases in 12 subjects |
| Accumulators | 3 |
| Computer networks | 9 |
| Economics | 40 |
| Electric machinery | 3 |
| Electrical engineering | 4 |
| Electricity generation | 3 |
| Electronics | 4 |
| Magnetics | 1 |
| Microsoft | 57 |
| Patents | 1 |
| Power system protection | 1 |
| Transformers | 1 |