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本文通过对一典型电话线路绝缘下降故障的分析及其故障现象成因的探讨,得出处理该类故障的故障点查找思路。
In this paper, the analysis of the failure of a typical telephone line insulation breakdown and the cause of the fault phenomenon, obtained the troubleshooting point to find the way to deal with this type of fault.