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一、前言近几年来我国每年都有大量的各种电缆敷设下去,并提供各有关单位使用。然而,在敷设过程中要把一根根的电缆连接起来,同时在维修时也要把电缆连接起来,当然在连接时除了确保电缆的性能要求,不影响质量外还要求电缆具有可靠的防护性能,如:不透潮、不进水等,因此就得解决电缆的接续方法和有关材料问题。如果接头质量不过关,使电缆不能发
I. Preface In recent years, our country has a large number of cables laid down each year, and provides all relevant units to use. However, in the laying process, it is necessary to connect a root cable, and also to repair the cable also connected, of course, in addition to connecting the cable to ensure that the performance requirements, does not affect the quality of the cable also requires a reliable protective performance , Such as: no moisture, no water, so you have to solve the cable connection methods and related materials. If the quality of the connector but off, so that the cable can not be made