标准摘要
[中文适用范围]： 指定具有恒定底部间隙的基本机架的尺寸特征。 在这些齿轮对中，一个齿轮的顶角等于设计轴角与配合齿轮的根角之差。 给出轮廓和一些注释，并定义术语基本机架和参考线。 [外文原描述]： Specifies the dimensional characteristics of the basic rack, having a constant bottom clearance. In these gear pairs the tip angle of one gear is equal to the difference between the designed shaft angle and the root angle of the mating gear. Gives profile and some notes and defines the terms basic rack and reference line.
英文名称Straight bevel gears for general engineering and heavy engineering — Basic rack