1) tapered bore milling cutter
圆锥孔铣刀
2) conical end milling cutter
圆锥立铣刀
1.
According to the feature of the cutting edge of conical end milling cutters with the equal helix angle, a new manufacturing technology to assurance its design parameters is presented.
根据等螺旋角圆锥立铣刀刀刃的几何特点 ,提出一种可保证刀刃设计参数的刀具制造新工艺 ,分析了工艺原理、工艺调整方法和加工干涉问
3) tapered milling cutter
圆锥形铣刀
4) conical ballend cutter
圆锥球头铣刀
5) cone ball end mills
圆锥球头立铣刀
6) tapered mills
圆锥螺旋铣刀
1.
By differential geometrical theory,the three dimensional nonlinear milling force model of tapered mills is formulated in this paper.
应用微分几何理论,给出了圆锥螺旋铣刀几何特性,据此导出了三维非线性铣削力模型,继而采用非线性规划识别切削力系数。
补充资料:第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍,一般缺损较大,多在卵圆孔附近称第二孔(继发孔)型缺损。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条