The general principle of the precise spherical generation is discussed. The deviation of the resulting surface shape is analysed and calculated. Some data and results are given.
本文讨论球面范成法成形的一般原理，分析和计算范成表面的形状偏差，给出若干数据和结果。
The general principle of the precise spherical generation is discussed. The deviation of the resulting surface shape is analysed and calculated. Some data and results are given.
本文讨论球面范成法成形的一般原理，分析和计算范成表面的形状偏差，给出若干数据和结果。
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