
Method For Determining The Comparative And The Proof Tracking Indices Of Solid Insulating Materials Under Moist Conditions
出版:Asociacion Espanola de Normalizacion

专家解读视频
83 [15/07/1983]7572
IEC 60112 Ed. 4.0 - Identical
HD 214:1980 - Similar
HD 214 : 200S2 - Similar to
IEC 60112 : 4.1 - Identical