In the first part, the article introduces the recent tests about the resistivity of the semi-conductive shield, and then it proposes this research's significance and contents.
本文首先介绍了国内电缆半导电屏蔽层电阻率的测试现状，在此基础上提出了本课题的研究意义和研究内容。
2
This paper presents a new type of semi-conductive water-blocking tape used for the insulation shield in power cables.
叙述了一种新型的半导电屏蔽阻水带，适用于电力电缆的绝缘屏蔽。
3
Heat shrinkable semi-conductive tube Applied to hig-voltage cable accessory to make effect of shield.