Function-orientedBNC¹⁷³⁹⁹⁵⁺² 基本例句 模具¹⁰⁰ Based on the conceptual model of the five- axis simultaneous CNC bevel gear cutting machine, a new machining theory for the function-oriented active tooth surface of hypoid gear is proposed. 基于五轴联动数控铣齿机的概念模型，提出一种新的加工准双曲面齿轮主动设计齿面的切齿原理。 cnki