command service

例句：

1. 1.The command center is responsible for monitoring the entire fleet's performance.
   指挥中心负责监控整个舰队的性能。
2. 2. The executive service provides administrative support to senior managers.
   行政服务为高级管理人员提供行政支持。
3. 3. The command service is essential for maintaining order and safety in a large organization.
   命令服务对于维护大型组织秩序和安全至关重要。