mechanical
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
mechanical |
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| navigate by keyword : cogwheel employee energetics engine engineer engineering english exerted factory force gear hand iron laborer laboring labourer leningrad liquid means mechanic mechanical mechanician mill moving operating operator petersburg pinion piter plant powered revolvin russia spb turbine wheel |
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| The Leningrad mechanical factory. Shops on manufacture of turbines |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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