Gravel aggregate extraction. Machinery distribution and classification by size gravel.

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Photo credit: © Zoonar/Franco Nadalin / Alamy / Afripics
License: Royalty Free
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Keywords: breakage, classification, construction, conveyors, crusher, dredging, equipment, excavator, extraction, factory, gravel, industrial, industry, machinery, pebble, pile, pit, plant, production, quarry, quarrying, rock, sand, selection, size, splinters, washed