underground drainage wire是什么意思

网络释义

用法例句

The paper analysised three aspects of proctective grounding,operative grounding and grounding for lightening aiming at the construction pitfall liable to occurrence during the architectural electromechanical instalment.

针对建筑机电安装中建筑接地工作容易出现的施工误区,从保护接地、工作接地和防雷接地三方面进行了分析,并提出了较为合理的做法,以保障使用人员人身财产安全及建筑物的使用功能和寿命。

Combined with the actual condition of comprehensive pipe canal in the group that new city zone in the center of Foshan city,it analyzes and introduces the current supply and distribution system design and grounding for lightening system design of comprehensive pipe canal electrical design in order to perfect and deepens the comprehensive pipe canal electrical design.

结合佛山中心组团新城区综合管沟的工程实际情况,详细分析和介绍了综合管沟电气工程中供配电系统设计和防雷接地系统设计,从而完善和深化了综合管沟电气设计。

From three aspects of the basic knowledge of the lightning, the basic principle of the lightning protection, and the modes of and basic requirements for the grounding for lightning on the communication points, this paper sums up the equipment s grounding for lightning.

从雷电基本知识、雷电防护的基本原则、通信局点的防雷接地方式和基本要求等3个方面,对设备防雷接地作了概述。

The factors affecting the resistivity of frozen soils were discussed, and some solutions to grounding for lightning using grounding modules were introduced.

为解决青藏铁路沿线冻土地区防雷接地工程问题,针对高原冻土地区的土壤特性,选择与青藏铁路沿线冻土类似的多年冻土地区进行降低接地电阻的模拟试验。

Some new methods of grounding for lightning protection in tundra to be tested and problems still to be settled are presented.

针对雷击过电压的影响因素,在分析格拉段雷暴活动情况及沿线高原冻土地区地质特点的基础上,提出铁路沿线防雷接地工程的实施办法。

Construction technology of lightning grounding for flank-striking lightning protection of high-rise building and some problems and resolutions in blueprint auditing,designing and constructing are introduced.

介绍了在图纸审核和防雷工程的设计、施工中,高层建筑物塑钢门窗防止侧击雷侵袭的防雷接地技术措施与施工工艺、塑钢门窗防雷接地施工中常见的问题及处理办法。

At last some other problems needing attention in grounding for lighting are put forward to ensure the safety of building.

从雷击过电压的产生、特点以及所能造成的危害 ,对建筑物防雷设施进行了探讨 ,提出了防雷接地的两种基本形式 ,得出了金属结构接地体的优点。

Research on Lightning Protection and Grounding System in Qinghai-Tibet Railway Ge-La Segment;

青藏铁路格拉段防雷接地技术的研究

Monitor building lightningproof grounding & power grounding systems.

监督检查建筑物防雷接地和电力接地系统.

Discussion About Grounding Resistance of Building Lightning Protection and Electrical System

对建筑物防雷接地和电气接地阻值的探讨

Improvement of the lighting protect in Sun Mountain Microwave Station of Three Gorges

三峡太阳包微波站防雷接地的改进和完善

Engineering Application of Grounding Technology for Lightning Protection in Oil Depot Project;

防雷接地技术在油库建设工程中的应用

The grounding for lighting protection and running maintenance resolving planning of residential quarters weak current system

住宅区弱电系统防雷接地及运行维护解决方案

Discussed shallowly the fuel gas pipeline enters building's lightning protection and earth measure

浅谈燃气管道进入建筑物的防雷接地措施

A new method to lighten protection and grounding to eliminate the pace voltage threat

一种消除跨步电压威胁的大楼防雷接地方式

Some Thoughts of Lighting Proof and Grounding of High Rise Buildings and Electronic Devices

高层建筑物及电子设备防雷接地的几点思考

Design and Implementation on Lightning Protection and Grounding System of Main Computer Room in Library

图书馆主机房防雷接地系统的设计和实施

On the lightening-protection grounding technique in the electromechanical system on highways

浅析高速公路机电系统的防雷接地技术

Improvement of Grounding Lap Device Preventing Equipment from Lightning and Static Electricity Hazards

设备防雷防静电接地搭接装置的改进

Code for design of lighting protection and earthing of microwave station

微波站防雷与接地设计规范

Code for design of lightning protection and earthing of mobile communication base stations

移动通信基站防雷与接地设计规范

Safe Ground-Connection Design of Lightning-Proof and Anti-Surge Of Wide-Band Generator Rooms Equipments in Communities;

小区宽带机房设备防雷和防浪涌安全接地设计

Lightning Protection,Electrostatic Prevention and Earth Connection Design of Hydrogen Refueling Station

关于汽车加氢站防雷、防静电及接地设计

Measures and Test of Lightning Protection and Earthing for Lifts of High-rise Buildings in Guangzhou

广州地区高层电梯防雷措施和接地检测探讨

Research on Lightning Protection and Grounding Technique in Qinghai-Tibet Railway Transmission Line and Substation;

青藏铁路输变电系统防雷及接地技术的研究