同义词
1)direct-axis subtransient reactance,直轴次暂态电抗，直轴超瞬变电抗2)direct axis subtransient reactance,直轴次瞬变电抗3)direct-axis subtransient electromotive force,直轴次暂态电动势，直轴超瞬变电动势4)direct-axis subtransient voltage,直轴次暂态电压，直轴超瞬变电压5)direct axis subtransient reactance,直轴超瞬变电抗6)direct-axis subtransient impedance,直轴次暂态阻抗，直轴次瞬变阻抗
