image tag: technician, main color: brown, image quantity: 4
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2167x1500px
bethesda naval medical center, maryland, hospital, technician, patient, ct scan, machine -
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camera, lens, technician, technical, digital, camera lens, photo -
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horn, magnetic, neutrino, van der meer, high-current, pulsed, focusing device -
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screws, nuts, bolts, industries, steel, tool, industry