同义词
1)direct-axis transient voltage,直轴暂态电压，直轴瞬变电压2)direct-axis subtransient voltage,直轴次暂态电压，直轴超瞬变电压3)direct-axis transient voltage,直轴瞬态电压4)direct axis subtransient voltage,直轴超瞬变电压5)direct-axis subtransient electromotive force,直轴次暂态电动势，直轴超瞬变电动势6)direct-axis subtransient reactance,直轴次暂态电抗，直轴超瞬变电抗
