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Machining test, including turning rotary ellipse and rotary parabola, agrees well with researched conclusion.
结合研究的成果，完成了对旋转椭球面和旋转抛物面等非球面工件的加工工艺实验。
youdao
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Machining test, including turning rotary ellipse and rotary parabola, agrees well with researched conclusion.
结合研究的成果，完成了对旋转椭球面和旋转抛物面等非球面工件的加工工艺实验。
youdao