可以有效减少方向误差和提高路径跟踪的精确性。
It can reduce orientation error and improve the accuracy of path tracking effectively.
通过选择斜井反掘贯通测量的方法，并进行误差预计，得出贯通重要方向误差为0。
By the solution selection for the run-through measurement of the inclined shaft anti-de-sac and error prediction obtaining that the important direction run-through error was 0.
数值结果表明：用本方法测轨，向径、垂迹方向误差小于0.1米，沿迹方向误差小于1米。
The numerical results show that the errors in radius and across-track are less than 0.1 m, and that in along-track less than 1 m.
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