This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
反激式变压器，它每一层的第一圈都必须从同一边绕道另外一边吗？ 如果是？ 优点是什么呢？ 走之字型绕线结构有什么缺点呢？
正激式每一层的第一圈有什么要求呢？
