freshwater geomagnetic electrokinetograph

例句：

1. 1.The freshwater geomagnetic electrokinetograph was used to map the underground water flows in the area.
   淡水地磁电磁测向仪被用来绘制该地区地下水流的地图。
2. 2. The team developed a new model of the freshwater geomagnetic electrokinetograph that could detect more subtle changes in the water's magnetic field.
   该团队开发了一种新型淡水地磁电磁测向仪模型，能够检测到更细微的水磁场变化。
3. 3. The freshwater geomagnetic electrokinetograph has proven to be an essential tool for studyingthe geology and hydrology of river systems.
   淡水地磁电磁测向仪已被证明是研究河流系统地质学和水文学的重要工具。