trihedron

[traɪ'hɪdrən][traɪˈhɪdrən]

n.三面体

  • Differing from previous studies the new method was derived from the idea of motion of moving trihedron along a predesigned path of contact on the predesigned ( theoretical ) tooth surface .

    与以往的齿 加工方法不同,在新的齿 方法中,齿面 运动是在沿预定接触迹线的曲面活动 架下设计的。

  • Aimed at a kind of rotary cutting machine the machining process of trihedron cutting is kinematically analyzed and the moving locus equations of cutting edge are deduced .

    对回转车削 体的过程进行了运动学分析,建立了 刀尖 相对于 工件的运动方程,计算了用该方法加工 零件时的各个参数。