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日本三菱电机公司电子计算机营业部今年开始出售时分复用方式的环形局部网(LAN)“MELNET R12”。该网络节点数最多为256个,传输速度为12.024Mb/s,
Japan’s Mitsubishi Electric Computer Sales Department began this year, the sale of time-multiplexed ring LAN (LAN) “MELNET R12 ”. The network nodes up to 256, the transmission speed of 12.024Mb / s,