根据实际转炉建立几何模型。
本文通过建立几何模型，讨论了高速转镜相机光束倾斜入口的成象原理。
The imaging principle of the high speed rotating mirror camera is discussed in the paper through setting up the geometrical model.
通过建立几何模型、数学计算，得出一种有效解决竖直式转动设备对心的方法。
By use of geometric model and mathematic calculation, this paper draws a way for solving the alignment of vertical and rotational equipment.
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