词汇	estimated ground time
释义	estimated ground time 估计地面停留时间
随便看	characteristic focal depths characteristic food characteristic forestry characteristic forestry and fruit industry characteristic form characteristic formula characteristic formulas characteristic fossil characteristic fourism characteristic frequence characteristic frequencies characteristic frequency characteristic frequency bands characteristic frequency matrix characteristic frequency of auditory neuron characteristic frequency region characteristic friction characteristic fruit characteristic fruit tree characteristic function characteristic-function characteristic functional characteristic functional group characteristic functional groups characteristic function of a set