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《港式速遞》- 創意學堂:光纖 *理是力場

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光纖
光線在光纖裡,會以全反射的方式前進,光纖由不同材質組成,減少傳輸過程折射耗損光訊號。
Category
문화 - Culture
Tags
光線, 光纖, 全反射
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