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blue, tower, industry, industrial, engineering, cloud, field, energy, power,
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License: Royalty Free
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Keywords: blue, cables, cloud, communications, conductor, construction, dielectric, electric, electrical, electricity, electroenergetics, energetics, energy, energysupply, engineering, equipment, field, firmament, frame, framework, generator, grass, grate, grating, green, grid, grille, hightension, industrial, industry, insulation, isolator, lawn, line, main, meadow, megawatts, metal, pillar, pole, post, power, powerlines, sky, substation, supply, tension, tower, transformer, transmission, voltage, volts, watts, wire, wiring