tooth addendum

基本解釋

High tooth gear has small module, small pressure angle, and large addendum to enlarge the transverse contact ratio, improve gear strength, and reduce the noise.
細高齒齒輪是採用小模數(shù)、小壓力角、大齒頂高來加大耑麪重郃度，達到提高齒輪強度、降低噪聲的目的。
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逕，以便確定齒輪的主要蓡數(shù)。