GB/T 34665-2017电机线圈/绕组绝缘介质损耗因数测量方法国家标准
英文:Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation GB/T 34665-2017介绍: ...
英文:Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation GB/T 34665-2017介绍: ...