Draft Document - Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock; German version EN 50122-1:2011/FprAB:2015
文件草案——铁路应用——固定装置——电气安全、接地和回路——第1部分:防触电保护规定;德文版EN 50122-1:2011/FprAB:2015