电视走进千家万户的同时,有线电视系统的安全运行也凸显其重要的地位。防御雷电逐渐成为有线电视系统工作者的一项十分重要的工作内容。有线电视系统受雷电的影响及危害,针对雷电的危害应有的若干应对措施是文章讨论的重点。 At the same time as the television enters every household, the safe operation of the cable television system also highlights its important position. Defense against lightning has gradually become a very important part of the work of cable system workers. Cable television system is affected and threatened by thunder and lightning, and some countermeasures that should be taken against the harm of thunder and lightning are the focuses of the article discussion.