primary control program

例句：

1. 1. The primary control program is designed to ensure the safety of the operation.
   初级控制程序旨在确保操作的安全性。
2. 2.The primary control program is responsible for monitoring and controlling the system's performance.
   初级控制程序负责监控和控制系统性能。
3. 3. The primary control program was developed to improve the efficiency of the manufacturing process.
   初级控制程序被开发出来以提高制造过程的效率。