The improvement of the method of the frequency earthing resistance testing
工频接地电阻试验方法改良
Safety warning linkage earthing device at the manhole lid on locomotive roof
机车车顶人孔盖安全告警联动接地装置
The Problems For Earthing Resistance Examination For The Intelligent Building
智能大厦接地电阻检测中应注意的问题
Several Important Problems about Protective Earthing and Connecting to Neutral
保护接地与接零的几个问题
Theory Analysis on the Protection Earthing and Protection Zero Line Connection
保护接地和保护接零原理理论分析
Protective Earthing of Arc Welding power Sources and Protective Zero are Discussed
对弧焊电源保护接地与保护接零的探讨
Earthing and Equipotential Bonding of Switching Power Supply in Mobile Base Stations
移动基站电源的接地与等电位连接问题
Discussion on the Method of Using Hook Type Earthing Resistance Meter For Measurement
钩式接地电阻计在测量中使用方法探讨
He is careful earthing up the saplings so that they can withstand the imminent storm.
他小心地给那些树苗培土, 使它们能抗住即将来临的风暴。
Studies on vegetative propagation of twig mulberry by earthing method in its Bush belt
条桑带培土繁苗技术研究
Application research on weak current equipment lightening arrester and earthing technique
弱电设备防雷及接地技术的应用研究
Study on the reason of corrosion of the earthing electrodes by chemical impedance reducer
化学降阻剂对金属接地极的腐蚀原因初探
Discussion on the Touching Voltage and Walk Voltage Resulting from the Protective Earthing
对保护接地产生的接触电压和跨步电压的探讨
Application of composite earthing lightning arrester for hydrological testing railing cable
水文测验拦河索组合式接地防雷设施的应用
Application of lightningproof equipment combined earthing for hydrologic cable across river
水文拦河索组合式接地防雷设施的应用
Research on Diagnostic Evaluation System for Corrosion Defect of Practical Earthing Network
实用接地网腐蚀缺陷诊断评估系统的研究
Simulation Calculation of the Overvoltage in Two HVDC System with One Common Earthing Electrode
两直流系统共用接地极的过电压仿真计算
The clamping means of earthing terminals shall be adequately secured against accidental loosening.
接地端子的夹紧装置应充分牢固, 以防止意外松动。
Disposition to the Nought Ordinal Voltage Protection of Transformers Neutral Point without Earthing
中性点不接地变压器零序电压保护整定
Causation and Analysis of the Refuse and by Accident to Singephase Protection Equipment for Earthing.
单相接地保护装置拒动和误动的原因分析
Resistance Reducing Effect Analysis of the Vertical Earthing Electrode in Middle and Small Earthing Grid
垂直接地极在中小型地网中的降阻效果分析
The Discovery and Treatment of the Earthing Fault in No. 2 Main Transformer in Substation of Miao Village
苗村2号主变铁芯故障的发现及处理
Practice of The Protective Earthing of Equi pment Using Electricity in The Open Pit of Jianshan Iron Mine
尖山铁矿露天采场用电设备保护接地的实践
The Discovery and Treatment of the Earthing Fault in No. 0 Main Transformer in Substation of Miao Village.
苗村2号主变铁芯故障得发现及处理
Programme of the Power Supply of the Metro Platform Screen Doors System and Measure of Earthing Insulation.
地铁屏蔽门系统的供电电源方案与绝缘接地措施
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