火焰底部与导弹顶部的连线不一定在导弹的中轴线上，这样旋转完的图像会有偏差，那个导弹尾部的位置不对，尾部的点应该在靠近尾部的一端，那个示意图里的大概位置-Connection is not necessarily of the flame at the bottom of the missile at the top of the central axis of the missile, so that rotation after image will be biased, and that the location of the missile tail does not point of the tail should be in close proximity to one end of the tail, the approximate location of the schematic