求翻译：拉锥环节，由计算机控制高温火头的移动和拉锥平台的移动。为了进行熔融拉锥过程的监控，实现在线监测，从一根光纤注入光功率，并用光功率计监测直通臂和耦合臂两输出端口的功率比，直到分光比符合要求即可停止加热，退出火头，结束延时之后停止拉锥。是什么意思？

Tapered links, computer-controlled high-temperature attempting to move and tapered platform for mobile. Fused biconical taper process control, online monitoring, and injection optical power from a single fiber, and power meter monitoring through the power of the arm and the coupling arm and two outp

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