The envelopingline 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。
2
This lubrication film is easily established with "straight lineenveloping 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。
3
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.