1、 The surface testing of aspheric and optical part is especially difficult,which is big scale and high precision.
尤其是大型高精度的非球面光学零件，面形检测难度更大。
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2、 The further research may provide an effective and reliable quantitative testing method for the exact-grinding and initial polishing of aspheric surfaces.
它的深入研究，将为大口径非球面精磨和初抛光阶段提供一种有效、可靠的定量检测手段。
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