镗刀在镗刀杆上装夹时应尽可能伸出较小的距离，但需要注意切削刃伸出长度应符合加工余量，并有利于排屑。
Boring as far as possible out smaller distances in boring bar clamping, but need to pay attention to the cutting edge length should meet the machining allowance, and is conducive to the chip.
本文在分析对称形铲斗回转时切削刃长度变化的基础上，提出一种非对称铲斗斗形。
Based on an analysis on the variation of cutting edge length of symmetrically shaped bucket in slewing conditions, a non-symmetrical bucket shape is presented.
本文对超声振动切削中有附加质量(刀具)的纵振动变幅杆的共振长度进行了理论计算。
This paper calculated the resonant length of longitudinal sonic amplitude transformer with additional mass (the tool) in supersonic vibration cutting.
按照这种方式，碎片的形状和尺寸至少部分由调制循环确定，尤其是切削工具的时间长度与正被机械加工的物体衔接。
In this manner, the shapes and sizes of the chips are determined at least in part by the modulation cycle, and particularly the length of time the cutting tool is engaged with the body being machined.
分析表明：切向超声振动辅助磨削可以得到更短的切屑，更长的切削路径长度。
It is shown that the cutting chips are shorter and the cutting route is longer in ultrasonic vibration assisted grinding along tangential direction than that in conventional grinding.
通过切削试验，研究了限制接触刀具前刀面的刀—屑接触长度逐渐减小时切削力的变化规律。
Through cutting experiments in which the contact length between chip and rake face of restricted contact cutter is reduced step by step, the variation principle of cutting force is studied.
文中还推导了切屑折断长度的预测公式，指出了如何调整切削参数以促使切屑折断成具有一定长度的螺线圈。
A method for adjusting the cutting parameters in order to enable the chips to be broken off with a definite length because of its instability is als...
文中还推导了切屑折断长度的预测公式，指出了如何调整切削参数以促使切屑折断成具有一定长度的螺线圈。
A method for adjusting the cutting parameters in order to enable the chips to be broken off with a definite length because of its instability is also proposed. Theoretical work is supp...
文中还推导了切屑折断长度的预测公式，指出了如何调整切削参数以促使切屑折断成具有一定长度的螺线圈。
A method for adjusting the cutting parameters in order to enable the chips to be broken off with a definite length because of its instability is also proposed. Theoretical work is supp...
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