模数mode number
齿数number of teeth
齿顶高addendum
齿根高dedendum
齿宽breadth of tooth
弦齿厚chordal thickness
变位系数modification coefficient
中心距center distance
公法线长度base tangent length
分度圆直径cutting pitch circle
模数mode number
齿数number of teeth
齿顶高addendum
齿根高dedendum
齿宽breadth of tooth
弦齿厚chordal thickness
变位系数modification coefficient
中心距center distance
公法线长度base tangent length
分度圆直径cutting pitch circle