a new type of rural buried cable suitable for use in subtropical area is presented.
介绍了一种运用于湿热带的新型农用直埋电缆。
take the measure of the breakdown of buried cable as an example, the measure method and the fixed-point skill of the buried cable fault were analyzed briefly.
以地埋电缆发生故障测寻故障点为例,就地埋电缆故障测寻方法与定点技巧进行简要分析。
the direct buried cable (for long distance application) shall be additionally protected by a hdpe pipe (high density polyethylene) or a duct linear, which shall be extruded in the factory.
远距应用地下电缆应有一层hdpe管(高密度聚乙烯)或由工厂内突出的管线保护。
this is used for locating various faults of the cables for the city cable, high frequency communication cable, buried cable and medal overhead cable line.
用于测量各种市话电缆、高频通信电缆、地埋电缆及金属架空电缆上发生的开路(断线)、短路、接触不良接地等各种电缆故障。