英语词汇dedendum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	dedendum
释义	dedendum 英/ d??dend?m / 美/ d??dend?m / 简明释义 n.齿根；[机] 齿根高复数 dedendums 网络释义 1 [机]?齿根高齿根高(Dedendum)：节圆与齿底圆半径的差. 2 ?齿根齿根(Dedendum)：节圆与齿根圆间之径向距離。 3 ?齿顶高 ... 齿宽face width 齿顶高dedendum 齿根高dedendum ... 4 ?牙底高 ... 3.1.16牙顶高addendum 3.1.17牙底高dedendum 3.1.18牙型高度thread height ... 短语 1 dedendum circle 机齿根圆 ; 齿根 2 dedendum angle 机齿根角 3 Outer dedendum 大端齿根高双语例句 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 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。 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。
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