Drilling Rig for Assessing Thickness of Coal Seam Against Background of Quarry and Passing Truck

Alpha Channel: No, Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: H.264, File Size: 453.41mb, Number of Clips: 1, Total Clip(s) Length: 0:15, Source Audio: No

Drilling rig for assessing thickness of coal seam against background of quarry and passing truck loaded with coal. The process of geological exploration in open field.

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