overhead line的例句大全

application of remote cut-off device of dc overhead line in an outburst mine

突出矿井直流架线远距离断电装置的应用

Insulating and waterproofing on insulated overhead line.

架空绝缘导线的绝缘防水.

Practical method for connection of dead-end clamp and overhead line by hydraulic operation

架空线路导线耐张线夹实用液压方法探讨

calculation of overvoltage across non-loaded overhead line during the power system black-start process

黑启动过程中空载线路的过电压计算

insulators and overhead line hardware. metal fittings. simple horizontal brackets (hs).

架空线路用绝缘子和器材.金具.单端水平（HS）

The lightning withstand level of catenary is higher when there are overhead line and some arresters.

在有架空回流线及采用避雷器的情况下,接触网耐雷水平较高.

Applied Technology for Protecting Insulated Overhead Line from Lightning Strike Breakdown

防止架空绝缘电缆雷击断线的实用技术

Utilizing computer to protract installation curve of overhead line

利用微机绘制架空线路安装曲线

overvoltage protection technology of insulated overhead line up to 35 kv

35kV及以下架空绝缘电缆过电压保护技术

Dual in line lead frame Hard-drawn aluminium wire for overhead line conductors

双列直插式引线框架GB/T17048-1997架空绞线用硬铝线

he said the damage to the overhead lines was repaired by 4. 30am and morning peak hour services on the epping line were not affected.

他说，供电线在4点半就已经修好，没有对早间的运输产生任何影响。

In this paper, a mathematical model is built for electromagnetic interference caused by off-line sliding of locomotive overhead line.

文中对机车受电弓滑动离线引起的电磁干扰噪声进行数学建模，并定量分析了此噪声对情报雷达的影响。

Approach in the Cause of Thunderstroke Damages on Overhead Line in Xiangxi Mountainous Areas and the Countermeasures Against Thunder-protection

湘西山区架空送电线路的雷害原因及防雷措施探讨

insulators and overhead line hardware. metal fittings. double horizontal brackets (hd)

架空线路用绝缘子和器材.金具.双水平线架（HD）

Brief Introduction of the Telpher Type Overhead Line Construction Method Which Spanning the Transmission Line

浅谈架线施工索道式跨越电力线施工方法

Overhead line insulators work in the outdoor environment, they are subjected to the long-term erosion of environmental, mechanical and electrical load, conductor galloping, etc. They will become zero value insulators because of their mechanical properties and insulation properties reducing.

架空线路的绝缘子工作在户外环境，长期经受环境侵蚀、机电负荷、导线舞动等作用会使其机械性能和绝缘性能降低，形成零值绝缘子。

Auxiliary supporting device of anti-hard bending for overhead line erecting on electrified railway line

电气化架线防硬弯辅助支承装置

The effects of lightning protection are compared when the ingoing line of GIS is GIL and overhead line ( OHL) respectively, and the results are analyzed also.

比较GIL和架空输电线路（OHL）分别作为GIS出线的防雷效果，结果表明：OHL防绕击较优，GIL防直击雷较优。

Hard-drawn aluminium wire for overhead line conductors

GB/T17048-1997架空绞线用硬铝线

Mathematical Model of the Power Frequency Electric Field under High Voltage Overhead Line

高压架空输电线下工频电场的数学模型