electronic field frequency converter

例句：

1. 1. This electronic field frequency converter can accurately measure the temperature of various materials.
   这种电子场频率转换器可以准确地测量各种材料的温度。
2. 2. The electronic field frequency converter is widely used in industrial production.
   电子场频率转换器在工业生产中得到了广泛应用。
3. 3. The electronic field frequency converter has greatly improved the efficiency of our factory's production line.
   电子场频率转换器大大提高了我们工厂生产线的效率。