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。
According to coordinate transforming relations the nonlinear equations containing the attitude and position of the airship in geographic coordinate system can be acquired.
根据正投影的机理，建立了点线面屏幕坐标与空间关系的转换关系。
According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate.
同时，对实际成像过程中各种坐标及转换关系，进行了详细的分析和数学描述。
At the same time, the real-imaging procession and all relations about transforming coordinates are introduced.
提出了运用向量法建立空间局部坐标系与整体坐标系的转换关系，从而使趾板坐标计算简捷方便，且易于设计修改。
It is suggested that transformation relation between spatial local coordinate system and integral coordinate system be established by vector method, which simplifies coordinate calculation of to.
首先对测量卫星平台姿态所需要的几种坐标系及其相互之间的转换关系进行了论述。
First of all, this part describes some coordinate systems and the transform relationships between of them.
还进一步建立了锥形砂轮磨削前刀面和后刀面时的刀位轨迹模型，并研究了刀位轨迹与机床坐标系的转换关系。
Moreover, the tool paths models of wheel which grinding are builded and the post-processing technique for coordination transfer is studied.
还进一步建立了锥形砂轮磨削前刀面和后刀面时的刀位轨迹模型，并研究了刀位轨迹与机床坐标系的转换关系。
Moreover, the tool paths models of wheel which grinding are builded and the post-processing technique for coordination transfer is studied.
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