Methods 23 eyes of 23 patients with lens injury and 11 eyes with iris injury in 23 patients were examined in longitudinal, transverse and coronal scan of ultrasound.
方法应用纵向、横向联合冠状向超声扫查方式诊断23例（23眼）晶状体损伤及11例（11眼）合并虹膜损伤。
In order to obtain the 2-D projection data, a longitudinal traveling workbench controlled by computer is set up to realize line by line scan.
为了得到完整的螺纹牙型数据，建立了计算机控制的纵向工作台，可以实现对螺纹投影的逐行扫描。
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