transformation circuit method

例句：

1. 1. The new design of the transformer circuit method greatly improved the efficiency of the power system.
   新型变压器电路方法极大地提高了电力系统的效率。
2. 2. In this project, we used the transformation circuit method to optimize the energy consumption.
   在这个项目中，我们使用了转换电路方法来优化能源消耗。
3. 3. The transformer circuit method is widely used in the field of electrical engineering.
   变压器电路方法在电气工程领域得到了广泛应用。