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几年来 ,锦州铁路分局管内运行中的光缆 ,在接头盒、终端盒处时有单芯中断的故障发生 ,克服这样的故障既费时又费力 ,有时还会影响大通道的畅通。例如 ,铁路京沈二通道光缆 ,锦州铁路分局管内光缆 ,接头盒、终端盒处备用纤芯就曾发现有多处中断。为防止类似事件的发生 ,除提高?
Over the past few years, Jinzhou Railway Branch tube in operation within the optical cable, the connector box, the terminal box at the time of single-core interrupt failure occurred to overcome such failures are time-consuming and laborious, and sometimes affect the smooth passage of large. For example, the railway Beijing-Shenyang two-channel optical cable, Jinzhou Railway Branch tube optical cable, connector box, terminal box at the spare core has found that there are many interruptions. In order to prevent similar incidents, in addition to improve?