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GOST R 58232-2018
鐵路基礎(chǔ)設(shè)施對(duì)象 復(fù)雜的雷擊和瞬態(tài)浪涌保護(hù) 一般要求

Railway infrastructure objects. Complex protection against lightning and transient surges. General requirements


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GOST R 58232-2018
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GOST R 58232-2018
 
 

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