T-Shirts: rock crusher machine

File Details

Published: 2015-03-28 12:04:14.036160 Category: Mining Type: Photo Model release: No

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Keywords

quarry, mining, gravel, crusher, stone, rock, pit, machine, mine, industrial, conveyer, industry, cement, sand, construction, machinery, equipment, open, pollution, factory, environment, plant, ecology, manufacturing, air, background, dust, surface, crushing, crushed, material, heavy, work, production, heap, limestone, digging, belt, dirty, activity, blue, sky