örtü oranı

listen to the pronunciation of örtü oranı
Türkisch - Englisch
(Madencilik) stripping ratio
– the ratio of the amount of waste material which must be removed in an open pit to allow one ton of ore to be mined
the ratio of the amount of waste material which must be removed in an open pit to allow one tonne of ore to be mined
the ratio of the amount of waste rock removed per tonne of ore mined
örtü oranı
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