two-phase alternating current servo

例句：

1. 1.The two-phase alternating current servo system is widely used in industrial automation.
   双相交流伺服系统在工业自动化中得到了广泛应用。
2. 2. The two-phase alternating current servo system has excellent performance and high reliability.
   双相交流伺服系统性能优良，可靠性高。
3. 3.The two-phase alternating current servo system is a key component of the industrial robot.
   双相交流伺服系统是工业机器人的关键部件。