Tunneling and underground mining drills 2020 United States, SLC, Utah
Tunneling and underground mining drills United States, SLC, Utah
Tunneling and underground mining drills 2011 12,219 h Austria7d
Tunneling and underground mining drills 2015 9,085 h Australia, SYDNEY WEST CONNEX 3A
Tunneling and underground mining drills 2015 10,688 h Australia, SYDNEY WEST CONNEX 3A