Heading machine in underground salt mine
Heading machine in underground mine
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Keywords:
borerdarkdeterioratedevelopmentdriftingdrivingdustelectricenginegearheadingheavyindustryironlightmachineminemotoroldpotashroadroadheaderrockrotorrussiasaltsylvinitetunnelertunnelingunderground
Username: Olesiaru
Editorial: No
Width: 3000 pixels
Height: 2000 pixels
Downloads: 6
Image ID: 6511413