文章分析了电力电缆故障的原因及分类，探讨了电力电缆的故障实行的检测方法，保证了电力供应畅通、保证供电可靠性。
Analysis of the power cable fault causes and classification of the power cable fault detection methods implemented to ensure the smooth flow of power supply to ensure supply reliability.
介绍了通信电缆绝缘料的分类及概况。
The classification and general situation of insulating material for communication cable are introduced.
本建议描述用不可燃材料来保护电缆的方法，并提供关于密封材料的分类和特性的资料。
This Recommendation describes the protection of cables by means of incombustible materials and provides information on the classification and characteristics of the sealing materials.
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