短語詞組短語secondary line winding 副邊繞組secondary y winding 副繞組secondary winding resistance 中學(xué)觝抗清磐;二次繞組電阻the secondary winding 二次側(cè)繞組;二次繞組standby secondary winding 備用二次繞組secondary winding configuration 二次繞組配置Dual Secondary Winding 二次繞組secondary winding sudden short circuit 變壓器副邊突然短路secondary winding neutral -point 二次廻路中性點(diǎn) 返回 secondary winding