![]() Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 1: Wire-wound winding EIS 电气绝缘系统 已确定等级的电气绝缘系统(EIS)组分调整的热评定 第1部分:散绕绕组EIS |
![]() Fatigue load test method for windows,doors of high speed multiple unit 高速动车组车窗、车门抗风压载荷疲劳试验方法 |
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