manual backup control system

例句：

1. 1.The manual backup control system is essential for maintaining data integrity during power outages.
   手动备份控制系统在停电期间维护数据完整性至关重要。
2. 2.The manufacturer has designed a manual backup control system that can be easily customized to meet specific needs.
   制造商设计了一种手动备份控制系统，可以轻松定制以满足特定需求。
3. 3. During the emergency, the manual backup control system was used to quickly restore critical systems.
   紧急情况下，手动备份控制系统被用来迅速恢复关键系统。