VDE 0210-11-2005 Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Part 2: Index of National Normative Aspects; German version EN 50423-2:2005
Freileitungen ueber AC 1 kV bis einschliesslich AC 45 kV - Teil 2: Index der NNA (Nationale Normative Festlegungen); Deutsche Fassung EN 50423-2:2005
Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Part 2: Index of National Normative Aspects; German version EN 50423-2:2005 是非强制性国家标准,您可以免费下载前三页