The article discussed the lightning proof design of hydrogen make machine room mainly .
重点论术了制氢机房的雷电防护设计。
Fire and explosion easily happen in petrochemical enterprises without effective lightning proof measures.
石化企业如果没有有效的防雷措施，很容易发生着火爆炸事故。
The investigation of lightning-proof technology for seismic station;
地震台站的防雷问题显得越来越重要。
The investigation of lightning-proof technology for seismic station;
地震台站的防雷问题显得越来越重要。
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