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Close up of industrial metal screw shaft as part of screw transmission. Industrial background conceptl
asian engineer working with electric motor
power electric motor cartoon. brushless commutator, rotor windings, magnetic dc power electric motor sign. isolated symbol vector illustration
Isometric blueprints of a wankel rotary engine stylized vector illustrations
Two gears. Engineer blueprint, technology innovation, motor engine, gear design, geometric sketch, 3d model, technical machinery, future mechanic, cog icon, mechanical system concept. White background

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