operation code

例句：

1. 1.The computer system requires a specific set of operation codes to function correctly.
   计算机系统需要特定的一组操作码才能正确运行。
2. 2. The programmer needs to input the correct operation code to execute the program.
   程序员需要输入正确的操作码来执行程序。
3. 3.The operation code is used to control the flow of data between different parts of the system.
   操作码用于控制数据在不同系统部分之间的流动。