 |
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| efficacité lumineuse | |||
| efficacité f; rendement m | |||
| efficience f | |||
| efficiency: 21 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Construction | 1 |
| Earth sciences | 2 |
| Economy | 2 |
| Electronics | 1 |
| Finances | 1 |
| General | 4 |
| Information technology | 1 |
| Life sciences | 2 |
| Marketing | 1 |
| Natural sciences | 1 |
| Technology | 1 |