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| energibesparelse | |||
| energispareindsats; energiøkonomisering | |||
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| energibesparelse | |||
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energy saving : 15 phrases in 5 subjects |
| Ecology | 6 |
| Economy | 2 |
| Electronics | 1 |
| Energy industry | 5 |
| Natural sciences | 1 |
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