非共轴角2) non coaxial 非共轴 1. The solving method for main cutting edge and grinding principle for flank of non coaxial helical micro drill point is described. 根据深微孔加工的特点,阐述了研究钻削深微孔用新型钻尖的重要性;建立了新型钻尖(非共轴螺旋面钻尖)后刀面和前刀面的数学模型;介绍...