
Revision Of Iec 464-3-2 Specification For Varnishes Used For Electrical Insulation - Part 3: Specifications For Individual Materials - Sheet 2: Requirements For Hot Curing Impregnating Varnishes
出版:British Standards Institution

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Revision Of Iec 464-3-2 Specification For Varnishes Used For Electrical Insulation - Part 3: Specifications For Individual Materials - Sheet 2: Requirements For Hot Curing Impregnating Varnishes
出版:British Standards Institution
专家解读视频