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				           		本文提出了圆磨齿轮滚刀的优化造形法。该方法使圆磨滚刀的造形精度得到明显提高。
						        					            	 In this paper, a method of optimum profile design of cylindrical grinding gear hob is given.
								    										 
								    				            	 youdao 
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				           		本文提出了圆磨齿轮滚刀的优化造形法。该方法使圆磨滚刀的造形精度得到明显提高。
						        					            	 In this paper, a method of optimum profile design of cylindrical grinding gear hob is given.
								    										 
								    				            	 youdao