摘要
本文从理论与实例论证了测边空间后方交会点的精度与三个已知点的关系，为选择交会点提供了技术依据。
The article demonstrates the relation between the precision of resection point of trilateration space and three known points from theory and practice. The results provide a technical basis for the selection of resection point.
出处
《勘察科学技术》
1998年第2期55-58,共4页
Site Investigation Science and Technology
