Draft Document - Electrical resistance trace heating systems for industrial and commercial applications - Part 1: General and testing requirements (IEC 62395-1:2013); German version EN 62395-1:2013
文件草案.工业和商业用电阻跟踪加热系统.第1部分:一般要求和试验要求(IEC 62395-1-2013);德文版EN 62395-1:2013