“opencast mining”的意思、由来-百科全书

词条	opencast mining
释义	opencast mining surface mining (q.v.) to obtain minerals other than coal.
随便看	Aladdin Aladura Aladár Gerevich Alagna, Roberto Alagoas Alagoinhas Al- Ahram Alain Alain Chartier Alain Connes Alain de Lille Alain-Fournier Alain Grandbois Alain Locke Alain-René Lesage Alain Resnais Alain Robbe-Grillet Alajuela al- Akhṭal Alakol, Lake Alalakh Alameda Alamein, El- Alamo Alamogordo

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