The helicopter does not have to be pirouetting when the Autorotation starts.
在执行熄火降落的动作之前,机体不须保持自旋.
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Repeat the above step , but this time start pirouetting counterclockwise.
机体以逆时针的方向保持自旋,重覆执行步骤3.
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She was pirouetting in imitation of her teacher.
她在学老师用脚尖旋转.
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Freestyle - can touch water forward tumble while pirouetting, after ShuangRenTiao jump, and single rolls, etc.
自由式 -- 可碰水、前滚翻 、 后滚翻、单人跳 、 双人跳等等.
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