addendum circle

基本解釋

From the very beginning I rose several positions, bent in 2 from the addendum circle has surpassed Vetter.
一開始我就上升了好幾個位置，在2號彎從外圈超過了維特爾。
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The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine.
測量齒頂圓直徑估算分度圓螺旋角，用分度頭在銑床上修正分度圓螺旋角，并進行誤差分析。
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：設(shè)計了一種測量工具，用以測量奇數(shù)齒齒輪的齒頂圓和齒根圓直徑，以便確定齒輪的主要參數(shù)。