中径，螺距点，增编圆，齿根圆，增编，齿根，间距圆形，直径间距。
1·The measuring instrument can measure addendum circle and dedendum circle diameter of odd-tooth gears.
这种测量工具用以测量奇数齿齿轮的齿顶圆和齿根圆直径。
2·Abstract: this paper designs a measuring instrument which can measure addendum circle and dedendum circle diameter of odd_tooth gears and can define all main parameters of gears.
文摘：设计了一种测量工具，用以测量奇数齿齿轮的齿顶圆和齿根圆直径，以便确定齿轮的主要参数。
3·The computing formula of theoretical cone angle of the wormwheel addendum cone and dedendum cone can be derived yet.
推导出蜗轮齿顶圆锥的理论锥角计算公式及齿根圆锥的理论锥角计算公式。
4·Gear shape is calculated and interference of planetary gear dedendum and internal gear addendum is avoided.
齿形的几何计算可避免内齿圈齿顶与行星轮齿根发生干涉。
5·This article discusses the effects of friction coefficient fon the engagement efficiency of involute cylindrical gears and the bending stress of the dedendum.
本文讨论了摩擦系数对渐开线圆柱齿轮传动啮合效率和齿根弯曲应力的影响。