关于或然航迹区问题的探讨

The Research into the Problem of Probable Track Area

对我国航海院校的《航海学》教材中有关“或然航迹区”问题进行了深入的讨论 ,揭示了在“或然航迹区”的海图作业法及其覆盖船位的概率等问题中存在的错误 。

This paper deeply discusses the problem of probable track area, ferrets out the mistake on probable track area in the course look of “Navigation”used in Chinese navigation colleges, and points out that the use value of probable track area in navigational practice is not great.