tertiary device

例句：

1. 1. The tertiary device is used to analyze the data collected from the primary and secondary devices.
   三级设备用于分析从初级和次级设备收集的数据。
2. 2.This tertiary device can detect the presence of a specific chemical in the air.
   这个三级设备可以检测空气中特定化学物质的存在。
3. 3.The tertiary device was designed to improve the accuracy of measurements made by the primary and secondary devices.
   三级设备被设计用来提高由初级和次级设备测量的准确性。