dedendum circle
常見例句
- 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)。 返回 dedendum circle