Summarize the method of how to advance the precision of GPS orientationsurvey.
总结如何提高GPS静态定位精度的方法。
2
The impact of achievement goal orientation on the effectiveness of entrepreneurial action was studied with the survey method.
在调查基础上，本文研究了成就目标导向对创业行动效能的影响。
3
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.