Normally when patients undergo corrective laser eye surgery, surgeons use video cameras to track the position of the eye so that the surgical laser targets the right place on the cornea.
通常情况下，医生在对病人进行激光眼科校正手术时使用视频摄像机来跟踪眼球的转动，以便使激光手术刀落在正确的地方。
Without the eyecup in place, eye position did become somewhat more critical, although I still had little trouble getting my eye in the right spot to fully view the field.
去除眼罩后，眼睛的位置变得略微更加灵活，尽管我在寻找合适的位置以便看到完整的视场时遇到了一点麻烦。
Without the eyecup in place, eye position did become somewhat more critical, although I still had little trouble getting my eye in the right spot to fully view the field.
去除眼罩后，眼睛的位置变得略微更加灵活，尽管我在寻找合适的位置以便看到完整的视场时遇到了一点麻烦。
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