Abstract: lightning damage to the cable system is very strong. In the cable television systems, lightning protection design is a very important job.

摘要：雷电对有线电视系统的危害十分强烈，在有线电视系统中，防雷设计是一项十分重要的工作。

youdao

Combined with traditional wrapping and painting protection measures for main cables. The application of the dehumidification system in the main cable protection...

结合传统的主缆缠丝涂装防护方法，分析和讨论除湿系统在主缆防护工程中的应用。

youdao

This product scope including soil directly bury cable tray installed in the submerged in water and Marine mud buried in the free flow of water device laid impressed current cathodic protection system.

本产品的适用范围包括土壤中直接埋设、电缆桥架中安装、浸没在水中、埋设在海洋泥浆中和自由流动海水装置中铺设的外加电流阴极保护系统。

youdao