The interferograms under ideal near-cylindrical surfaces and ideal cylindrical lens are got and analyzed.
获取并分析了理想近柱面和理想柱透镜下的干涉图。
The procedures of the design and drawing of the blades with cylindrical surfaces are also introduced in detail.
同时，较详细地分析了圆柱面风叶的设计和绘制过程。
The definition of spatial cylindrical surfaces is extended, amplifying on the definition of corresponding planar curves.
从二维平面曲线的定义出发，进而扩展至三维空间柱面的定义。
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