片语
spherical involute tooth profile球面渐开线齿廓
involute profile tester齿轮渐开线仪
involute gear profile渐开线齿形
Involute Tooth Profile渐开线齿形
involute profile error渐开线齿形误差
involute conjugate profile渐开线共轭齿廓
involute tooth profile deviation渐开线齿廓偏差
involute profile deviations渐开线轮廓误差
involute tooth profile measurement齿形渐开线测量