Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch (number of teeth per inch) in the center than it has on the outside.
有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。
If either the number of sun or ring gear is not multiple of planet gear, system will run effectively, with lower impaction of tooth mesh in and out.
行星轮与内齿圈齿数不为行星轮个数的整数被时，轮齿的啮入、啮出对系统的冲击小，系统的效率高。
The approach presented to achieve the modification coefficient and the minimum tooth number is applicable to the silent chain mechanism with all kinds of pitches.
求解变位系数和最小齿数的方法可适用于所有节距的齿形链机构。
Through theoretical analyzing this paper also amends the rounding-off method for making spanned tooth number K even.
本文还通过理论分析对跨齿数K值圆整时的四舍五入法则进行了修改。
The invention has beneficial effect that meshing diameter and tooth number of the driving gear and the driven gear are the same, thus, ensuring that all the shafts have same main drive speed.
本发明有益效果是：主动齿轮与从动齿轮啮合直径和齿数相同，能保证动力主传动速度各轴一致。
The mathematical calculational formulas of machine tools turning Angle and tooth-leap number are deduced in theory.
导出了机床展角和跳齿数的理论数学计算公式。
Besides, the relationship between the tooth shape and the helix Angle, and the number of teeth are studied.
分析了端面齿廓形状与螺旋角及齿数的关系。
The newborn dolphin's teeth are buried in the gum. The tooth number and distribution style of newb…
出生后的幼仔齿包埋在齿龈中，其齿数、齿式和成体一样。
The newborn dolphin's teeth are buried in the gum. The tooth number and distribution style of newb…
出生后的幼仔齿包埋在齿龈中，其齿数、齿式和成体一样。
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