| 1. | The factors such as original error , workpiece center height , top angle of apron , shape of grinding zone , position of side apron etc , which affect the circularity and straightness of the grinding workpiece in centerless grinding were analysed in this paper 影响工件几何形状的因素很多,但影响工件某项几何要素的因素是特定的,如果将这种特定的因素进行总结,可以对实际生产过程进行指导。 |