https://mining-report.de/english/occupational-safety-central-element-modern-open-pit-planning-project/fuminco_2/
FUMINCO_2 - MINING REPORT
Jun 13, 2017 - Fig. 2. Work-bench design of a hard rock mine (1). // Bild 2. Gestaltung von Abbausohlen (1).
miningreport