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美国陆军的哈里。戴蒙德(Harry Diamond)实验室开始敷设纤维光学网络,将其中心计算机和远距离处理机及外部设备连接起来。该实验室的查尔斯.凯恩斯(Charles Cairns)解释说,选用光纤是因为它们比普通传输更为安全。他说,唯一的替换物就是屏
United States Army Harry. The Harry Diamond lab began laying a fiber optic network that connects its central computer with a remote processor and external devices. Charles Cairns of the lab explains that fiber optics are chosen because they are more secure than normal transmissions. He said the only alternative is the screen