The stability of apparatus constant will directly influence on the stability of the result in the orientation of gyrotheodolite.
陀螺全站仪定向中，仪器常数的稳定性直接影响到定向结果的可靠性。
2
The principle, the methods and its internal unity of gyrotheodolite orientation have been described systematically in this paper.
系统地阐述了上架式陀螺经纬仪定向的原理、定向方法及其内在统一性。
3
On the basis of present theory of gyrotheodolite orientation the author changes mathematic coordinate in gyrodynamics into surveying coordinate in orientation.