fr veine de charbon (n)
― IsA ⟶
Weight: 1.0
fr strate Source: French Wiktionary
fr veine de charbon (n)
― IsA ⟶
Weight: 1.0
fr couche géologique Source: French Wiktionary
fr veine de charbon (n)
― IsA ⟶
Weight: 1.0
fr gisement Source: French Wiktionary