Based on investigation of large amount of data, it is found that currently inadequate tripping failure of high tension power supply is a serious problem that exists universally in Chinese coal mine.
大量调研资料证明，越级跳闸事故（以下简称越跳）是我国煤矿高压供电系统目前普遍存在的严重问题。
An electrode part (2) is formed, by binding carbon fibers, at the tip of a high-tension wire (3) supplying a high-tension from a high-tension power supply part (17) thereto.
在从高压电源部(17)供给高电压的高压配线(3)的顶端上捆扎碳纤维来构成电极(2)。
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