【摘要】 圆弧－摆线－渐开线型罗茨轮型线存在着多点啮合问题，实际上这可引起罗茨轮的型线干涉。在罗茨轮的型线设计中，一定要排除型线的多点啮合。更多还原

【Abstract】 Abstract There are multipoint meshing in Roots rotor profile of arc-cycloid-involute type.It causes profile interfere of Roots rotor in practice.It is necessary to get rid of multipoint meshing in the profile design of Rootsrotor更多还原