Two, can not directly observe the cutting tool.
不能直接观察到刀具的切削情况。
The cutting tool material is best used hard alloy.
刀具材料最好采用硬质合金。
The wear and rupture of cutting tool are investigated.
分析了切削硬岩时的刀具磨损和破损特征。
Danny: By moving a cutting tool against a rotating workpiece.
丹尼：通过将切割刀具移近旋转的工件。
Jigs physically limit and control the path of the cutting tool.
钻模有形地限制和控制钻削刀具的路径。
It also introduces the machined surface quality using PCBN cutting tool.
同时也介绍了PCBN刀具的加工表面质量。
BORE: The process of enlarging an existing hole with a rotating cutting tool.
镗孔：使用旋转式切削工具扩大孔的过程。
Nonmetallic body of cutting tool, cutting tool and its mfg. and using method.
切削工具的非金属本体，切削工具及其制造，使用方法。
Acoustic emission (AE) is a new method for cutting tool condition monitoring.
声发射是一种新的切削刀具状态的监测方法。
The cutting tool may have a single cutting edge or may have many cutting edges.
刀具可能只有一个刀刃或者可能有多个刀刃。
Moreover, the solutions to control rule and cutting tool management are presented.
同时，提出了任务调度规则和刀具管理的设计方法。
The performance characteristics of several new cutting tool materials are reviewed.
这里主要介绍几种新型刀具材料的性能特点。
Oxidation wear appeared at the wear edge of rake face and flank face of cutting tool.
硬质合金刀具的氧化磨损主要发生在刀具前刀具和后刀面的磨损边缘区。
Various cutting tool materials begin to lose their hardness at different temperatures.
不同的切削刀具材料在不同的温度点开始软化。
It indicated that the synthetic diamond tool is almost the only suitable cutting tool.
烧结金刚石几乎是能胜任其切削加工的唯一刀具材料。
That's why this paper focuses on the research work of the theory and practice of cutting tool technology.
这就是本文致力于研究刀具技术理论与应用的意义所在。
In the process of CNC milling, movement locus of cutting tool is important influence factor on cutting quality.
数控铣削加工曲面过程中，刀具的运动轨迹是影响加工质量的一个重要因素。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size .
为了要把加工的零件切削成所要求的形状与尺寸，金属切削刀具就要从工件上切除切屑。
A typical cutting tool in simplified form is shown in Fig. 7.1. The important features to be observed are follows.
典型切削刀具的简化形式如图7.1所示。要注意的重要特征如下。
The background and basic principles of dry cutting and its demand for the cutting tool are presented in this paper.
本文介绍了干切削产生的历史背景、基本原理及干切削对刀具的要求与实现途径。
It has already been stated that the workpiece must be located relative to the cutting tool, and be secured in that position.
已经说明了工件必须相对于切削刀具定位并确保到位。
Physics of metal-cutting provide the theoretical framework by which we must examine all other elements of cutting tool design.
金属切割的物理学提供了理论框架，我们必须借助于这个框架检查切割刀具设计的其他所有要素。
The theoretical calculation and prediction of cutting forces is important in metal cutting research and cutting tool design fields.
切削力的理论计算及其准确预报是金属切削领域和刀具设计的重要课题之一。
Before we discuss the properties of these materials, let us look at the important characteristics expected of a cutting tool material.
讨论这些材料性能之前，先看一下作为切削刀具材料应具备哪些重要特性。
Abstract: : TBM(Tunnel Boring Machine) Cutting Tools Configuration is one of the most important factor during TBM cutting tool design.
摘罗要：盾构机刀具配置是盾构机刀具设计中是非常重要的内容。
When the shank size of a cutting tool is large enough, a more viable technique is to braze the carbide tip to a medium carbon steel shank.
当切削刀具的刀柄足够大时，当切削刀具的刀柄足够大时，可行的技术是在中碳钢刀柄上用铜焊接硬质合金刀尖。在中碳钢刀柄上用铜焊接硬质合金刀尖。
The performances of tungsten and its alloy, rational choice in machining of cutting tool material and parameter are introduced in this paper.
文中介绍了钨及其合金的性能熏以及在切削加工时刀具材料与几何参数的合理选择。
The actual separation of the metal starts as a yielding or fracture, depending upon the cutting conditions, starting from the cutting tool tip.
金属的实际分离始于屈服或断裂(视切削条件而定)，从切削刀尖开始。
The actual separation of the metal starts as a yielding or fracture, depending upon the cutting conditions, starting from the cutting tool tip.
金属的实际分离始于屈服或断裂(视切削条件而定)，从切削刀尖开始。
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