| 1. | Calibration specification for base circle pitch comparator
基圆齿距比较仪校准规范 |
| 2. | Equations of base circle center of the n - p points on logix gear profile
点的基圆圆心轨迹方程 |
| 3. | Pressure angle of base circle
基圆压力角 |
| 4. | Base circle measurement
基圆测量 |
| 5. | Radius of base circle
基圆半径 |
| 6. | Base circle diameter
基圆直径 |
| 7. | This paper points at that the resultant braking force point of drum brake is on the base circle and finds the relation between the structural parameters of shoe block and moment of force
该文阐明制动力的合力点在基本圆上，并找出蹄块结构参数与制动力矩之间的关系。 |
| 8. | The dissertation puts forward the base circle ' s pressure angle method to calculate the instantaneous meshing efficiency of scm , analyzes the factors affecting instantaneous meshing efficiency and further improves the design theory of scm
在对空间凸轮机构进行受力分析的基础上，提出了计算空间凸轮机构瞬时啮合效率的基圆压力角法，分析了影响瞬时啮合效率的因素，进一步完善了空间凸轮机构的设计理论。 |
