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“650mm塑料光纤传输系统”是国内首次实现以650mm塑料光纤为传输介质的局域网系统,研制出了相应的交换和传输设备。相对于五类线铜缆系统具
“650mm plastic optical fiber transmission system ” is the first time in China to achieve 650mm plastic optical fiber as the transmission medium of the LAN system, developed a corresponding exchange and transmission equipment. Relative to five types of copper cable systems