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美国马萨诸塞州的坎布里奇反射技术公司,研制了一种超微型计算机显示器,体积只有1×1.2×3.2英寸,重量不足2盎司,把它举到观察的眼前时,这种
Cambridge, Mass., USA Reflective technology company developed an ultra-miniature computer monitor that measures just 1 by 1.2 by 3.2 inches and weighs less than 2 ounces and holds it to the immediate eye