
TESTS ON HOLLOW INSULATORS FOR USE IN ELECTRICAL EQUIPMENT
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
HD 329 : 200S1 - Identical
DIN IEC 60233 : 1984 - Corresponds
VDE 0674-2 : 1984 - Identical
DIN IEC 60233 : 1984 - Corresponds
VDE 0674-2 : 1984 - Identical
HD 329 : 200S1 - Corresponds