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| operating ratio | |||
| efficiency | |||
| performance ratio | |||
| efficiency coefficient | |||
| coefficient d'efficacite: 19 phrases in 11 subjects |
| Chemistry | 1 |
| Construction | 3 |
| Earth sciences | 1 |
| Energy industry | 2 |
| Food industry | 1 |
| Mechanic engineering | 2 |
| Medical | 1 |
| Medical appliances | 3 |
| Natural sciences | 1 |
| Statistics | 3 |
| Transport | 1 |