例句 /

Aimed at the shortcomings of connecting traverse accuracy calculation formula in using, this paper, using adjustment of condition equations method, gives out a group of strict formula, which can be applied to arbitrarily shape connecting traverse error ca

Aimed at the shortcomings of connecting traverse accuracy calculation formula in using, this paper, using adjustment of condition equations method, gives out a group of strict formula, which can be applied to arbitrarily shape connecting traverse error ca

摘要针对现有附合导线精度计算式在使用上的不足,运用条件平差方法,推导出适合任意形状附合导线误差计算的严密公式。