a polarization controller is twined in the loop mirror and the optimum output ratio can be obtained easily and the trouble of selection of different reflectivity output mirror is avoided
在环形反射镜中缠绕一个偏振控制器,可以方便地获得最佳输出比,避免了选择不同反射率输出反射镜的麻烦
以上为机器翻译结果,长、整句建议使用 人工翻译 。