有人能看到她双向旋转，大多数人，看到的是她只是在单向旋转。
Some people can see her turning both ways, but most people see her only one way.
电动机单向旋转，用曲柄摇杆机构换向，实现悬点的往复直线运动。
The prime motor rotates in a fixed direction and the alternating motion of the carrier bar is accomplished by the crank-rocker mechanism.
表盘上有一个弹性上限矿物晶体，并以黑色单向旋转表圈钢框架与硬币的边缘细节。
The dial is capped with a resilient mineral crystal and framed by a black unidirectional rotating steel bezel with coin edge detailing.
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