The enveloping line for the relative motion of empty bottle to star gear is the theoretical basis for the design of star gear contour line.
空瓶对星轮相对运动的包络线是设计星轮轮廓曲线的理论基础。
This lubrication film is easily established with "straight line enveloping screw pair" rotors, but this kind of engagement pair is very difficult to machine.
本文提出采用“圆台二次包络啮合副”作为单螺杆压缩机啮合副的型线。
The equations of the meshing limit line in the first and second enveloping of the dual-torus double-enveloping toroidal worm drive are presented in this paper.
推导了双圆环面包络环面蜗杆磨齿啮合界线方程及其与相配蜗轮啮合的啮合界线方程。
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