防雷击,anti-lightning
1)anti-lightning防雷击
1.Discussion on on-site construction anti-lightning technology浅谈建筑施工现场防雷击技术
英文短句/例句

1.The highest and most lofty trees have the most reason to dread the thunder .参天之木,须防雷击
2.A Design of Switching Power Supply Circuit with Lightning Surge Protection一种防雷击浪涌的开关电源电路设计
3.On the Causes of Overhead Line Lightning and Lightning Protection Measures浅谈架空线路遭雷击原因及防雷措施
4.Lightning Protection of Ancient Building by Analyzing Lightning Accidents of Depositary of Buddhist Sutra of Chongning Temple in Yangzhou City从扬州重宁寺藏经楼雷击事故看古建筑防雷
5.Analysis and prevention of Lightning Trip-out of Transmission Lines输电线路雷击跳闸原因分析及防雷措施
6.Analysis of and Protection against Lightning Strike Accident on Computer Network System;计算机网络系统雷击事故分析与防护
7.Faults Analysis and Prevention of Lightning Stroke on 500kV Transmission Lines in Hubei Power Grid湖北500kV输电线路雷击故障分析及防治
8.Analysis and Preventive of Lightning Fault on Suizhou 220 kV Yonghong Line220kV永红线雷击故障分析及防范对策
9.Physical Mechanism of Lightening-caused Fire and Research Review on Monitoring and Prevention雷击火物理机制和监测、防御研究综述
10.Analysis of OPGW disconnection caused by lighting and discussion of countermeasuresOPGW光缆雷击断股原因分析和防范措施
11.Research on the Earth Potential Interference and Protection Measurements of the Substation Caused by Lighting Stricks雷击变电所地电位干扰及防护措施研究
12.Protections Measures of Reducing the Lightning Trip-out Rate and Lightning-caused Breakage for Distribution Lines降低配电线路雷击断线和跳闸率的防护措施
13.Protective Thought and Analysis of Lightning Shielding Failure on the Overhead Line架空输电线路雷电绕击分析及防护思路
14.The study of the electromechanical characteristics of the lightning rod lightning shielding failure of transmission自控防绕击避雷针电气和机械特性研究
15.Analysis of Lightning Trip Fault on Transmission Line & Study on Fault Prevention Measure输电线路雷击跳闸事故浅析及防雷反事故措施的研究
16.Research on the Key of Lightning Protection Systems Engineering and Influence Analysis of Lightning Stroke on Intelligent Building;智能建筑的雷击影响分析与防雷系统工程关键问题的研究
17.Lightning Fire Accident Investigation and Research on Thunder Prevention in Rural Areas一起雷击大火事故调查分析及农村防雷工作研究
18.Further Discussion about Semiconductor Lightning Eliminator (SLE)--Concurrently Discussion about Direct Lightning Protection and Earthing再论半导体少长针消雷器(SLE)——兼谈直击雷防护与接地
相关短句/例句

Lightning prevention雷击防护
3)protection against direct lightning strike防直击雷
4)lightning components防雷击条
5)Lightening Protection System防雷击系统
6)direct lightning protection防直接雷击
1.According to the modern lightning protective theory and the Chinese Standard of Lightning Protection Design for Structures-GB50057-94(2000 version),this paper analyzed the direct lightning protection design for big bridges.根据现代防雷理论和《国家建筑物防雷设计规范》GB50057-94(2000年版),对大桥防直接雷击设计措施作初步的技术分析,从大桥防雷类别的确定和接闪器、引下线、接地体的设置等方面,得出了若干科学可靠、经济合理的大桥防直接雷击的具体设计措施。
延伸阅读

“三北”防护林体系工程“三北”防护林体系工程"three north protective forest system engineering  sanbel fanghulln tixi gongeheng“三北”防护林体系工程(“threel幻rOI,,pn〕tective forestsystem engineeri嗯)在中国西北、华北北部、东北西部地区建设的以防护林为主的绿化工程。 该项工程是国家重点建设工程。西起新疆,东至黑龙江,地跨西北、华北、东北共13个省、自治区、直辖市的512个县(旗),总面积4既.9平方千米,占国土总面积的42.4%。按林种规划是:防护林占65.5%,薪炭林占9.7%,用材林占18.6%,经济林占6.0%。耀 西北防护林网之一段(宁南)(《黄土高原》) 据主管部门报道,在第一期(1978~1985年)工程建设中共完成人工造林900多万公顷,保存面积605 .5万公顷,超过计划任务的2%。使1以X〕万公顷的农田得到林网的保护,893万公顷的荒漠与730万公顷的水土流失面积得到初步治理,使输蘸 内蒙古赤峰农田防护林(宝音朝克图摄)人黄河的泥沙量减少10%左右。 “三北”防护林体系建设第二期(1986~1995年)工程要求在保护好现有森林植被和巩固好一期工程成果的基础上,在ro年内完成人工造林、种草面积803 .3万公顷,使“三北”地区的林木覆盖率由5.9%提高到7.7%。 目前,“三北”地区有林地面积已达2330万公顷,林木覆盖率由过去的4%提高到目前的5.9%。建设“三北”防护林体系的目的是在自然条件允许的前提下按照因地制宜、因害设防的原则,最大限度地增加植被覆盖,改善生态环境,并为当地提供一定的经济效益和社会效益。“三北”防护林体系建设工程实施以来,已经对“三北”地区的自然和经济面貌起到了良好的促进作用。有的研究认为,“三北”防护林体系每年可获得总效益25亿元,其中生态效益14亿元,占55.7%;林木生长和副产品产值11亿元,占44.3%。(阎树文)