electrodynamic type three phase power relay

例句：

1. 1. The new electrodynamic type threephase power relay has greatly improved the efficiencyof the power system.
   新型电动力学三相电力继电器大大提高了电力系统的效率。
2. 2. Theengineer designed a new electrodynamic type threephase power relay to meet the needs ofmodern industrial production.
   工程师设计了一种新型的电动力学三相电力继电器，以满足现代工业生产的需求。
3. 3. The electrodynamic type three phasepower relay is widely used in various industries, such as electric power, transportation,and manufacturing.
   电动力学三相电力继电器在电力、交通和制造业等多个行业中得到了广泛应用。