英语语法分析

On the basis of present theory of gyrotheodolite orientation the author changes mathematic coordinate in gyrodynamics into surveying coordinate in orientation.

在现有陀螺经纬仪定向理论的基础上，本文将陀螺动力学所采用的数学坐标系改化为陀螺定向时所采用的测量坐标系。