adult education electrical
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
adult education electrical |
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| navigate by keyword : adult african black blackboard board calculus caucasian circuit class classroom college cosine desk diagram diversity education educational electrical electrician group man marker math mathematics measurement men people person room ruler screen sin student teacher teaching technical trigonometry vocational white write |
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| An adult education class in electricity. Focus on the electrical circuit diagram on the board. FILE ID: 2721619 |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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