device polling

例句：

1. 1.The device polling system is designed to monitor the temperature in the factory.
   这个设备检测系统旨在监测工厂的温度。
2. 2. The device polling system was used to detect and track the spread of the virus.
   这个设备检测系统被用来检测和追踪病毒的传播。
3. 3.The device polling system detected anomalies in the data and alerted the operator.
   这个设备检测系统在数据中发现异常并通知操作员。