The average state space method was employed to eliminate the discontinuous feature of the switch function, then the average state space mathematic model was obtained.
为使并联变流器模型能用于系统分析当中，用平均状态空间法建立了并联变流器的平均状态空间模型，消除了开关函数的不连续跳跃变化。
On average, one out of four people in the state supports a similar idea that the aliens have existed in outer space for long time.
这个州里平均每四个人就有一个持有一个相似的看法，即外星人太空存在已经很久了。
On average, one out of four people in the state supports a similar idea that the aliens have existed in outer space for long time.
这个州里平均每四个人就有一个持有一个相似的看法，即外星人太空存在已经很久了。
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