device status word

例句：

1. 1.The device status word is used to describe the current state of a device.
   设备状态字用于描述设备的当前状态。
2. 2. The device status word is important for troubleshooting and maintenance.
   设备状态字对于故障排查和维护很重要。
3. 3.The device status word can be used to indicate whether the device is in use or not.
   设备状态字可以用来指示设备是否在使用中。