differential analyser

例句：

1. 1.The differential analyser was used to detect the difference in voltage between two points.
   差动分析器被用来检测两点之间的电压差异。
2. 2.The engineer used the differential analyser to measure the flow of water through the pipeline.
   工程师使用差动分析器来测量水流过管道的流量。
3. 3. The differential analyser helped the scientist to understand the relationship between temperature and pressure.
   差动分析器帮助科学家理解温度与压力之间的关系。