The front and back propellor turn clockwise, while the left and right propellors spin counter-clockwise.

前后两个推进器顺时针旋转，而左右两个则逆时针旋转。

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The front and back propellor turn clockwise, while the left and right propellors spin counter-clockwise.

前后两个推进器顺时针旋转，而左右两个则逆时针旋转。

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