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energetická | účinnosť
| účinnosť | |
| econ. account. | efficacité; principe d'efficacité |
| energetická: 44 phrases in 7 subjects |
| Economy | 9 |
| Energy industry | 20 |
| Environment | 7 |
| General | 1 |
| Health care | 1 |
| Medical | 2 |
| Transport | 4 |