For the low chain tension (passive) side, this tube shall be significantly longer than the high tension side tube.

对于低链条张力(无源)方面，这管筒应大大超过了高度紧张的一面。

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When the electric power lines fall onto the upper side, the high tension electricity can not pass through the insulation protective sleeve for the user lines, and the fatal accident can be avoided.

当有电力线跌落到上面时，高压电无法穿过下户线绝缘保护套，就可避免引起严重事故。

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In modern times, we deny the tension, often choosing the self-righteous high horse on one side or the other and color coding our decisions according to partisan loyalties that both belong to Hermes.

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