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Olsand

m
métall. oil sand
Ölsand m
génér. oil sand
expl. deep sand (in mehr als 2500 ft. Teufe); oil-impregnated sand; petroleum tar sand
financ., polit., industr.énerg. bituminous sand; tar sand
ressourc. tar sand (crude oil extraction); oil sand (crude oil extraction); bituminous sand (crude oil extraction)
Olsand
: 2 phrases, 2 sujets
Exploitation minière1
Sciences de la Terre1