检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张本剑 Zhang Benjian(Radio and Television Station,Changdao Comprehensive Experimental Zone,Shandong 265800,China)
机构地区:[1]山东省烟台市长岛综合试验区广播电视台,山东265800
出 处:《广播与电视技术》2023年第4期103-105,共3页Radio & TV Broadcast Engineering
摘 要:广播电视发射塔是发射广播电视信号的重要组成部分,而广播电视发射塔大部分都是长期工作在环境较差的室外高空,极易受到雨雪、雷电、强风、冰冻、潮湿环境而影响正常工作,这也对发射塔的日常巡检维护和专业维护提出了更高要求。本文就长岛广播电视发射塔的专业维护进行简要阐述,以供相关人员参考。Radio and television transmission towers are an important part of radio and television signal launch,and most of them are work in the poor environment of outdoor air for a long time,which are highly susceptible to snow and rain,thunder and lightning,high winds,freezing,damp environment and affect the normal work.This also puts forward higher requirements for daily inspection and professional maintenance of transmission towers.This paper briefly expounds the professional maintenance of radio and television transmission tower in Long Island for reference.
分 类 号:TN82[电子电信—信息与通信工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15