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1·This paper presents some low sag special conductors for overhead transmission lines.

本文介绍几种低弧垂架空特种导线。

2·Abstract: the overhead transmission lines is power grids and an important part of the power system.

摘要：架空输电线路是电力网及电力系统的重要组成部分。

3·For the problem of galloping of overhead transmission line, a kind of controlling method is proposed.

针对架空输电线舞动问题，提出了一种控制方法。

4·Overhead transmission lines are the vitals of power system. Its main function is to transmit electricity.

架空输电线路是输电系统的命脉，它的主要作用是传输电能。

5·The obtained results could be available for reference in the insulation design of overhead transmission line.

研究结果可为输电线路绝缘设计借鉴。

6·The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.

塔头电气间隙校核是保证架空输电线路安全运行的重要措施。

7·Therefore, the wire in the clamping region is prone to be damaged because of aeolian vibration of overhead transmission lines.

受架空输电导线拉力的影响，导线在夹持区易出现应力集中现象，在微风振动作用下，夹持区易产生疲劳断股破坏。

8·The galloping and ice-shedding of overhead transmission lines is a hard problem, which has been paid great attention to in the world.

架空输电线的覆冰灾害是一个国际上普遍关心的问题。

9·Its material content is how establish Geographic Information System for Overhead Transmission Line (OTLGIS) that is based on 3s technique.

该项目具体研究内容，就是以“3s”技术为基础，建立架空送电线路地理信息系统(otlgis)。

10·According to the different grounding structure of lightning protection for overhead transmission lines, the proper measuring method was suggested.

对架空送电线路防雷接地构造差异情况，提出正确的测量方法。