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。

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Macro and micro structure of the fractured steering knuckle arm was examined by optical microscope and scanning electron microscope.

采用光学显微镜和扫描电镜对断裂转向节臂的宏、微观组织进行了分析。

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Light from the laser goes through the optical circulator, and is divided into the sample and reference arm by the fiber coupler.

激光器发出的光通过光环行器，被光纤耦合器分成样品臂和参考臂。

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The 31-year-old was later cleared by the ICC after a University of Western Australia biomechanical analysis, which concluded that the bent-arm action created an "optical illusion" of throwing.

BBC: Muttiah Muralitharan

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.

ECONOMIST: Robots: Nothing to lose but their chains | The