• The experimental results prove that this scheme is effective, it has practical significance in lightning protection and earthing system for highway tunnels.

    实践证明行之有效公路隧道防雷接地具有现实意义

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  • This article expounds the lightning protection and earthing of weak current system for intelligent building. It emphasizes lightning electromagnetic pulse.

    智能建筑弱电系统防雷接地进行详细阐述,并对防雷击电磁脉冲部分着重说明。

    youdao

  • This article expounds the lightning protection and earthing of weak current system for intelligent building. It emphasizes lightning electromagnetic pulse.

    智能建筑弱电系统防雷接地进行详细阐述,并对防雷击电磁脉冲部分着重说明。

    youdao

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