The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.
风洞的螺旋桨和风扇马达坐落在出口锥，在施工期间出现在这里。
A new kind of ct image reconstruction algorithm named Intermediate Function algorithm is presented in this paper. This algorithm can be used both in fan-beam and cone-beam scan.
本文提出的中间函数重建算法，是一种可以应用于扇束和锥束扫描的图像重建算法。
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