Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
광산사용료는 광산 운영에 필요한 비용 중 하나입니다.gwangsan sayongryoneun gwangsan unyeonge piryohan biyong jung hanabnida.Mining royalty is one of the costs necessary for operating a mine.