Contour extraction and curvature calculation for fragment reassembly;
碎片拼合的轮廓提取和曲率计算(英文)
Corneal refractive power measurement with Orbscan-Ⅱ topography system versus keratometer;
角膜地形图仪与角膜曲率计测量结果的比较
Using keratometer in measuring cornea astigmatism;
角膜曲率计在测量角膜散光中的作用
Measuring corneal power with the Orbscan slit scan corneal tomography/pachymetry system and keratometer;
应用Orbscan角膜地形测量系统及角膜曲率计测量角膜屈光状况
The Spherometer of Designed with the Principle of Archimedes Spiral;
应用阿基米德螺线原理设计的球面曲率计
An Evaluation Method for the Roundness Error Based on Curvature;
圆度误差评定的曲率法研究
Study of contact force between drill string and borehole wall in constant-curvature wellbores;
等曲率井眼中钻柱与井壁间接触力分析
Curvature line and curvature characteristics of developable surface;
可展面的曲率线与曲率特征