secondary line winding副边绕组
secondary y winding副绕组
secondary winding resistance中学抵抗清盘;二次绕组电阻
the secondary winding二次侧绕组;二次绕组
standby secondary winding备用二次绕组
secondary winding configuration二次绕组配置
Dual Secondary Winding二次绕组
secondary winding sudden short circuit变压器副边突然短路
secondary winding neutral-point二次回路中性点