如果您有麻烦认出哪仪器或控制标尺提到，拿着您的游标在任一个项目被显示在盘区。
If you're having trouble recognizing which instrument or control Rod refers to, hold your cursor over any item displayed on the panel.
能熟练使用各种测量仪器，像千分尺，游标尺，高度游标卡尺等。
Hands on with the all mechanical measuring instruments like Micrometer, dial bore gauge, Vernier, Height Gauge etc.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
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