摘要
通过对经纬仪横轴与竖轴垂直度的测试分析 ,就检定规程 JJG 4 14 - 94中所提供的计算公式的符号问题 。
During the test of trunnion axis error of theodolite, the sign problem has been found in the calculation equation in JJG 414-94. The solution to this problem is given in this paper.
出处
《测绘信息与工程》
2002年第4期47-48,共2页
Journal of Geomatics
