Directional control is achieved through the opposing movement of the robot's head and torso sections, which is synchronized by means of two electric motors and cables.

定向的控制是通过机械手的头部和躯干部分的相对运动，这是由两个电动马达和电缆的装置同步来实现的。

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In the video, the natural movement of the head, mouth-synchronized sound may be related to changes in rhythm and phoneme arising from the order.

在视频中，自然的头部动作，同步的发声口型可由相关的韵律变更和音位的次序而产生。

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Their existence and movement in this moment is synchronized, even harmonious as the power shifts back and forth between the central arch they form together.

它们的位置、动作都经过精心设计，互动和谐，力量和招式在双方间流转，中间形成了一道拱门形状。

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"In synchronized swimming, it is more of a robotic movement, with very set positions, " says American Olympian Jones, who also is part of the "O" troupe.

WSJ: Social Media