two-phase alternating-current circuit

例句：

1. 1.The two-phase alternating-current circuit is used in power transmission and distribution systems.
   两相交流电路用于电力传输和分配系统中。
2. 2. In the two-phase alternating-current circuit, the voltage waveforms are sinusoidal.
   在两相交流电路中，电压波形是正弦的。
3. 3.The two-phase alternating-current circuit has been widely used in industrial applications.
   两相交流电路在工业应用中得到了广泛应用。