According to coordinatetransforming relations the nonlinear equations containing the attitude and position of the airship in geographic coordinate system can be acquired.
根据坐标转换关系，可以获得飞艇在地面坐标系下的位置和姿态非线性方程组。
2
Introducing method of measuring the points on the pressure vessel, establishing and transformingcoordinate systems, estimating accuracy of manufacture with design standard.
介绍压力容器上实体元素的测量，测量坐标系的建立与转换，以设计基准评定制造精度。
3
The method of building rigid region and transformingcoordinate make the model of telescope more simply.