查询词典 lightning rod

The Application of Graphic Solution in Industrial Design;2. A graphic solution to ensuring the protection range of lightning rod is put forward instead of the complicated formulas,and the methods are discussed of the protection zone of single lightning rod,double and four lightning rods.

针对避雷针设计过程中计算公式过于复杂的问题，提出了利用平面几何作图求解避雷针联合保护范围的方法，给出了单支、双支和四支避雷针保护范围的作图解题步骤，并利用计算机图形仿真，给出了避雷针保护范围的空间结构图形。

A graphic solution to ensuring the protection range of lightning rod is put forward instead of the complicated formulas,and the methods are discussed of the protection zone of single lightning rod,double and four lightning rods.

针对避雷针设计过程中计算公式过于复杂的问题，提出了利用平面几何作图求解避雷针联合保护范围的方法，给出了单支、双支和四支避雷针保护范围的作图解题步骤，并利用计算机图形仿真，给出了避雷针保护范围的空间结构图形。

Electrical equipment and the main parameters of models, mine and over-voltage protection equipment design, from the substation the size of the design, select the number and height of the lightning rod, lightning arrester models and mine grounding way.

主要电气设备型号及参数的确定，防雷及过电压保护装置的设计，从变电站设计的面积出发，选择了避雷针的个数及高度、避雷器的型号以及防雷接地的方式。

Equipments, but power plant with change to give or get an electric shock a design for defending thunder protecting then primarily aiming at lightning rod with lightning arrester.

此外，在论文适当的位置还附加了图纸及表格以方便阅读、理解和应用。

Conductor lightning eliminator ; lightning rod ; optimum number of a needle

导体消雷器；避雷针；最佳针数

Using this knowledge, he invented the lightning rod which today protects millions of buildings from lightning.

运用这一知识，他发明了避雷针，在今天，保护了无数的建筑物免于雷电的袭击。

Using this knowledge,he invented the lightning rod which today protects millions of buildings from lightning.

利用这一知识，富兰克林发明了避雷针，才使得今天数以百计的建筑物免遭雷击。

Using this knowledge, Franklin invented the lightning rod which today protects millions of buildings from lightning.

利用这一知识，富兰克林发明了避雷针，才使得今天数以百万计的建筑物免遭来雷击。

Combining the actual present situation of lightningproof devices in flammable and explosive place,and according to the work principle of independent lightning rod,the examination technology and method of independent lightning rod in flammable and explosive place were proposed.

结合目前易燃易爆场所防雷装置的实际现状，根据独立避雷针的工作原理，提出了易燃易爆场所独立避雷针的检测技术和方法，指出独立避雷针应该计算它到被保护建筑物及其有联系的管道、电缆等金属物之间的安全距离和有效保护范围，检测接地电阻值，应具备良好的防腐、焊接效果，该检测方法为各级防雷检测机构或单位自检提供了借鉴。

The lightning rod leads thunder and the strong thunder and lightning effect is very big to the threat of equipments safe movement,Lightning rod, lead the design of logging out, connecting a ground of pole with arrange direct ...

避雷针引雷，强大的雷电效应对设备安全运行的威胁很大，避雷针、引下线、接地极的设计和布置直接影响设备运行质量。本文以ZQZ-AZ型自动气象站为例，讨论原防雷结构的不足，提出改进的办法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了