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近年来,美国正在加紧研制一种光纤平板电视机。这种新型电视机结构紧凑、重量很轻、厚度十分薄,图像清晰度较高,它由
In recent years, the United States is stepping up the development of a fiber optic flat-panel TV. The new TV has a compact structure, light weight, very thin thickness and high image clarity. It consists of