unit operator

例句：

1. 3.单位操作者
   在计算机科学中，指执行特定计算任务的单个程序
2. 1. The unit operator is responsible for monitoring the system's performance.
   单位操作员负责监控系统的性能。
3. 2. The unit operator needs to ensure that all systems are functioning correctly.
   单位操作员需要确保所有系统都正常运行。
4. 3. In this case, the unit operator was able to resolve the issue quickly and efficiently.
   在这种情况下，单位操作员能够迅速而有效地解决问题。