After the series of world map had used for Antarctic expedition of China, the series of world map was used by navigation map of the first round world ocean expedition of China.

By choosing particular course and data processing, this method is suitable for flying test on the far zone of instrument landing system, and can be used for making a statistical analysis to the flight test result.

Based on 2-D mathematical model calculation and from the point of satisfying safe navigation of waterway,it is demonstrated that: According to the original design scheme,the navigable clear width is not enough and there is a lack of space between up-bound shipping line and the main pier,which influences severely upbound navigation.

Research on Economy of Airline-network and Application;

The aviation network which is comprised of nodes(airports) and lines(airlines) represents the spatial accessibility of the cities,and intuitionisticly reflects the hierarchical structure and distribution pattern o.

This article introduced the influence to the ship speed by the current of circularity and loxodrome,the wind en the route of Salvador to the Sunda Strait,as well as the factor of draft difference and critter on bottom reducing the ship speed is given.

According to the existing situation of rolling transport, the natural route condition, the corresponding establishment of the wharf as well as the predicted vehicle & passenger volume on the route between Yantai and Dalian, this paper works out the number of vehicles & passengers loaded on the ro ro ship regarding to its characteristics.

A Study on Container Allocating in Shipping Routes for Liner Company;