-
1.The new model of the modified impedance relay has been introduced to improve efficiency.
新型改进的阻抗继电器已经推出，以提高效率。
-
2.The engineers are working on a modified impedance relay to solve the problem.
工程师们正在研究一个改进的阻抗继电器来解决这个问题。
-
3. The modified impedance relay is used in power systems to protect equipment from overloads.
改进的阻抗继电器用于电力系统中，以保护设备免受过载。