It transmits a laser beam through an optical cable to a robot, which angles lenses and mirrors in the end of its arm to aim the laser towards the parts that need welding.
它通过光导电缆发射激光给机器人，机器人用它手臂末端的角度透镜和镜子对准激光点焊接。
2
If you wear glasses or contact lenses, you might be considering laser eye surgery as part of your eye care.
如果你佩戴眼镜或接触镜(隐形眼镜)，你可能考虑进行激光眼科手术作为眼科保健的一部分。
3
It sounds amazing, and means you can see during the day without the need for glasses, contact lenses or laser surgery.