介绍了大变位齿轮的特点，变位系数的设计准则。
This article introduces the characteristic of big modified gears and its design criterion.
介绍了加工大模数、大变位齿轮的大直径双头滚刀的设计要点及实际应用效果。
The design points and practical application results of large diameter double thread hob to machine large module gears or large profile shifted gears are introduced.
采用计算机可视化方法设计大变位齿轮变位系数，此方法实用、可靠，适合工程应用。
The modification coefficient of big modified gears is designed by visual method, this method is practical and re-liable, it is suitable for engineering application.
本文主要介绍了大变位开式齿轮变位系数的计算和在钢球磨煤机上的应用。
The calculation of profile modified coefficient of large exposed gear and its application on ball pulveriser have been presented in this paper.
本文主要介绍了大变位开式齿轮变位系数的计算和在钢球磨煤机上的应用。
The calculation of profile modified coefficient of large exposed gear and its application on ball pulveriser have been presented in this paper.
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