knifepoint

Study on entropy method for uncertainty of knifepoint position in numerical control lathe

数控车床刀尖位置动态熵方法不确定度研究

Influence of Knifepoint Geometry of Diamond Tool on Processing Quality in Ultra-precision Cutting

金刚石刀具刀尖几何形状对超精密切削加工质量的影响

She was raped at knifepoint .

她遭持刀强奸。

He held her at knifepoint and threatened to kill her .

他用刀将她挟持并威胁说要杀了她。

A 15-year-old girl was attacked at knifepoint in a subway

一名15岁的女孩在地铁里遭持刀袭击。

Simulation on Regular Polygon Forming and Locus of Knifepoint Based on Rotary Cutting Machine Tool

基于回转车床的正多面体车削及刀尖轨迹仿真

Another Chinese colleague was robbed by knifepoint at a nearby gas station a week later , but she refused to report the crime .

例如就在加油站附近，我另一位中国同事被持刀抢劫了，但她拒绝报警。

The chief of security for the opening ceremony was mugged at knifepoint on Friday night as he left Olympic Stadium ;

开幕式的安全主管周五在离开奥林匹克体育场时遭到了持刀抢劫；

If you were to look at an image of a woman being held at knifepoint by a masked man , what do you think the next immediate outcome would be ?

如果你看到图片上一个女子被蒙面汉用刀指着喉咙，你认为紧接着的结果会是什么？

Next , enter the confirming tool mode , after the knifepoint touched the tool detection , CNC will detect the machine coordinate of the vertical axis and store into the tool parameters .

接着进入数控系统的对刀模式，在刀尖碰到对刀仪后，系统检测到该时间垂向轴机床坐标值，并记入对刀参数中；

The ultra-precision cutting is of the interaction between knifepoint geometry of the tool and work-piece . And the influence of the knifepoint geometry and the sharpness of the cutting edge on processing quality in ultra-precision cutting is analyzed .

指出超精密切削实际上是刀具刀尖部分与工件的相互作用，分析了金刚石刀具刀尖几何形状和切削刃的锋利度对超精密切削加工质量的影响。