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1·The high al, Zn base alloy conical gear with straight tooth in squeezing casting can ensure an accuracy of tooth face.

利用挤压铸造技术生产高铝锌基合金直齿圆锥齿轮，齿面精度能够得到保证。

2·By designing special formwork and processing bevel gear wheels with straight tooth on Y23160 machine, the problem is solved.

通过设计专用模板在Y23160刨齿机上加工圆锥直齿轮，解决了这一问题。

3·The transmission CAD system also includes diagonal tooth cylinder gear and straight tooth taper gear transmission CAD system.

本课题开发了直齿圆柱齿轮传动、斜齿圆柱齿轮传动和直齿圆锥齿轮传动CAD系统。

4·Secondly, on the base of FEM, mesh stiffness of straight tooth cylindrical gear is calculated, and curve of stiffness is find.

其次，用有限元法，计算了直齿圆柱齿轮传动的啮合刚度，得出了啮合刚度的变化曲线。

5·The failure form of rotary roll cavity die for straight tooth bevel gear was analyzed, and the finite element simulation method was employed to change the processing parameter of rotary roll.

分析齿轮摆辗凹模的失效形式，并且通过改变直齿圆锥齿轮摆辗的工艺参数的有限元模拟，探讨了凹模进给量、摩擦系数和摆头倾角的改变量对凹模应力影响以及对凹模失效形式的影响。

6·Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.

对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。

7·In this paper introduce the calculation method and example of processing the big prime number straight gear apply the method for calculating the logarithm dispart tooth in Y54 gear shaper.

介绍了在Y 54插齿机上采用对数分齿计算方法加工大质数直齿轮的计算方法和计算实例。

8·Taking the straight-line-rack as the tool the error of straight generatrix is measured and by error analysis the tooth profile error and tooth orientation error can be obtained.

以刃边齿条为工具，测量廓面的直母线族误差，通过误差处理与分析获得齿廓总偏差和螺旋线总偏差。

9·The tooth enamel is softened by the acid and brushing straight after will wear the teeth down.

酸性物质会软化牙釉质，立即刷牙会磨损牙齿。

10·Drum gear coupling due to the compensation Angle is greater than straight-tooth coupling.

由于鼓形齿式联轴器角向补偿大于直齿式联轴器。