有30个玻璃屋顶片，所有长度都是唯一的并且具有最优化的高度，来突出曲面屋顶的形状。
There are 30 glass roof fins, all unique in length and with an optimized height to accentuate the shape of the curved roof.
应用等距偏移曲面法计算出曲面数控精加工刀位数据，并通过控制切削残留高度的方法求得切削行距。
The finish cutter location data were computed using the equidistant offset surface method, and the machining row distances were acquired by the control of the residual height.
首先将矩形光栅投影在被测表面上，利用光栅投影法测量自由曲面上每点高度信息。
First, grating is projected on measured free surface, and height data of each point on free surface is measured by the grating projection method.
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