 |
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| класс энергии (FSU earthquake measurement; K; К) | |||
| класс энергопотребления (Амбарцумян) | |||
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| класс потребления энергии (WiseSnake) | |||
| energy class: 8 phrases in 6 subjects |
| Electrical engineering | 2 |
| General | 2 |
| Geology | 1 |
| Geophysics | 1 |
| Household appliances | 1 |
| Oil and gas | 1 |