Load an arbitrary matrix to the current projection matrix.
加载一个任意的矩阵到当前的投影矩阵。
2
Applying this formula, almost all problems of present azimuthal projections could be covered and this formula may be applied to get arbitrary kind azimuthal projection as well.
应用该公式，几乎可以包括目前所有的方位投影，而且可以应用于探求任意性质的方位投影。
3
The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.