The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 运用误差理论和偏导数原理,推导出转位误差与寻北误差二者之间的关系模型。
The paper establishes a certain foundation to deepen the study of deviation theory of SBG. 本论文为深入研究螺旋锥齿轮的误差理论奠定了一定的基础。