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.
年，重新 设计的劳力士潜艇型金表具有一种全新陶制游丝圆盘的单向旋转宝石斜面特征。
In 2008, the submariner in gold is redesigned and the case features a new unidirectional rotatable Bezel with a Cerachrom disc.
采取实验室物理模拟的方法，对新型的脉冲旋转搅拌喷吹与原单向搅拌的效果进行了对比实验。
Simulation experiments for hot metal desulfurization in laboratory with impulse and rotary stirring-injection method were carried out and compared with existing one-way stirring.
研制旋转轴向式起动机单向离合器性能测试系统，能够在对其进行性能试验，检验其性能参数是否满足标准规定的技术条件，更好地满足日益提高的市场需求。
Therefore the research into the test bed of the rotation SOC, which can testify whether the clutch meets the standard technique, satisfies the market's increasingly demands.
这个设计本质上允许螺杆单向 旋转。
This design allows essentially unidirectional rotation of the screw.
这个设计本质上允许螺杆单向 旋转。
This design allows essentially unidirectional rotation of the screw.
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