English | Spanish | |
---|---|---|
Geology | ||
Geology | key horizon | horizonte índice [m] |
Geology | key horizon | horizonte de referencia [m] |
Geology | key horizon | horizonte llave |
Geology | key horizon | horizonte de comparación |
Geology | key horizon | estrato índice |
Geology | key horizon | horizonte clave |
Mining | ||
Mining | key horizon | horizonte de comparación |
Petrol | ||
Petrol | key horizon | capa de comparación |
Petrol | key horizon | estrato índice |