Optoelectronic input device, method for production of such a device, and method for measuring the movement of an object with the help of such a device.
光电输入设备，制造这种设备的方法，以及借助这种设备测量物体运动的方法。
The power input shaft of the main speed reducer is provided with an optoelectronic pulser;
在主减速器动力输入轴上设装光电脉冲器；
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