同义词
1)direct-axis subtransient time constant,直轴次暂态时间常数，直轴超瞬变时间常数2)direct-axis transient time constant,直轴暂态时间常数，直轴瞬变时间常数3)direct-axis transient short-circuit time constant,直轴瞬态短路时间常数4)direct-axis transient open-circuit time constant,直轴瞬态空载时间常数5)direct axis transient short-circuit time constant,直轴短路瞬变时间常数6)direct axis transient open-circuit time constant,直轴开路瞬变时间常数
