One steel spring on the wood

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Size: 5000px × 3337px
Location: Roma, RM, Italia
Photo credit: © Stefano Carocci / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: concepts, energy, mainspring, metal, metallic, motions, nergy, part, power, row, spare, sparse, spiral, spring, steel, wire