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| terres de découverte; terres de recouvrement | |||
| couches de couverture; mort-terrain m; terrain de couverture; terrain de recouvrement | |||
| dépôt de stériles | |||
| morts-terrains m | |||
| roche de recouvrement | |||
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| roches de recouvrement | |||
| découverte; matériaux de découverte; surcharge; découvert | |||
| couverture | |||
| surcharger | |||
| déblai; toit | |||
| déblais | |||
| stériles | |||
| |||
| surcharge | |||
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overburden : 36 phrases in 8 subjects |
| Coal | 15 |
| Construction | 7 |
| General | 4 |
| Geology | 1 |
| Life sciences | 2 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 5 |
| Statistics | 1 |