Zitrón installs two of the largest underground axial ventilation fans to date in Australia at Prominent Hill - International Mining
Mining Ventilation Fans or Mining Fans - Maya Fan Air Engineering Pvt Ltd
Underground mine ventilation - Wikipedia
Secondary mine ventilation system cutting costs
Huge Ventilation Fans Just Like an Airliner's Engines: Understanding the Ventilation System Essential for a Safe Tunnel Environment | Business Solutions | Products & Solutions | Feature Story | Panasonic Newsroom Global
Repair and testing of auxiliary mine ventilation fans