sub-transient reactance

例句：

1. 1. In the designof a power system, understanding the sub-transient reactance is crucial for ensuring stable operation.
   在电力系统的设计中，了解次暂态电抗对于确保稳定运行至关重要。
2. 2. The sub-transient reactance of the transmission line plays a significant role in determining the stability of the power system.
   输电线路的次暂态电抗在决定电力系统稳定性方面起着重要作用。
3. 3. Due to its unique characteristics, the sub-transient reactance can affect the power flow and voltage distribution inthe power system.
   由于其独特的特性，次暂态电抗可以影响电力系统中的功率流动和电压分布。