大圆是花键的最大齿形面的包络圆。
Major circle is the circle formed by the outermost surface of the spline.
此文对花键轴成形工艺，模具设计作了详细探讨。
This paper minute discusses for the technology and die design to spline shafts.
模拟结果显示，工艺改进后，花键上方齿顶成形饱满。
The results show that the new process achieves synchronizer ring with full teeth.
渐开线花键滚轧轮的设计是渐开线花键冷滚轧的关键技术。
The roller design is the key point for the cold rolling technology.
节圆是一个参考圆，花键的键齿的所有的横向尺寸都是以节圆为基础开始计算的。
Pitch circle is the reference circle from which all transverse spline tooth dimensions are constructed.
节圆是一个参考圆，花键的键齿的所有的横向尺寸都是以节圆为基础开始计算的。
Pitch circle is the reference circle from which all transverse spline tooth dimensions are constructed.
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