proof sphere是什么意思

网络释义

1)proof sphere,球形样板2)Sphere Samples,球形样件3)sample plate of modification,修形样板4)Contour Plate,仿形样板5)profile template,齿形样板6)spherical shaped plate,球形板

Accurate Determination of the Profile of the Sphere Samples by industrial CT;

球形样件轮廓度工业CT精确测量方法研究

Design and Calculation of Contour Plate of Profile Dresser;

仿形修整器仿形样板的设计计算