direct numerical control

例句：

1. 1.The direct numerical control system is used to monitor and adjust the temperature in a factory.
   直接数值控制系统用于监控和调整工厂的温度。
2. 2. In this project, we will use direct numerical control to ensure the accuracy of the measurements.
   在这个项目中，我们将使用直接数值控制来确保测量的准确性。
3. 3.Direct numerical control technology has greatly improved the efficiency of manufacturing processes.
   直接数值控制技术大大提高了制造过程的效率。