通过对广州地区运行中高压电缆外护套故障的调查和分析，说明外护套故障存在的严重性，提出的对策是保证电缆选型和敷设质量。
The paper confirms gravity of fault of sheath of HV power cable based on investigation and analysis of MV and HV power cables in Guangzhou. Optimum countermeasure is put forward.
对22型客车翻新改造过程中电线电缆的选型进行了分析，指出了22型客车布线时应注意的问题。
The model selection of wires and cables in the renewing and reforming process of 22 type passenger cars is analyzed, and points for attention in wiring are pointed out.
对22型客车翻新改造过程中电线电缆的选型进行了分析，指出了22型客车布线时应注意的问题。
The model selection of wires and cables in the renewing and reforming process of 22 type passenger cars is analyzed, and points for attention in wiring are pointed out.
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