From the reasons mentioned above. Party organizer is interested to study the principle and theory of the graph to find the most suitable route of travel. By a case study of the route that, for example, can be used in practice, such asTourists, or individuals, to save time, reduce and increase conveniently
.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)