nine-point circle [数] 九点圆
Mid-point circle failure 中点圆破坏
nine-point circle of a triangle [数] 三角形的九点圆
Point Circle Sight 点圆瞄准具
twelve-point circle 十二点圆
point-circle distance 点圆最近距离
Then, two methods are discussed which are point-circle transformation and circular curve fitting for inspecting the bearing's circularity, dimension and concentricity.
然后,着重讨论了用于轴承边界的圆度、尺寸和圆心度检测的两种计算方法—点—圆变换法和圆形曲线拟合法。
So, actually I want you to go ahead in your notes and circle that zero point and write "not a node."
在你们笔记上把这个零点圈出来,在旁边写上“不是节点“,它不是节点“
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