金属切削过程是切削层金属的塑性变形和断裂过程。
Metal cutting is the process of plastic deformation and fracture.
如果残余量很大的话，IT就会自动的在这些区域加一些切削层以降低刀具的负荷。
If there is a lot of rest material to be removed, then IT will automatically add extra passes into those areas to reduce tool loading.
多齿刀具切削时具有分屑作用，将整个切削层切下的同时把切屑分屑形成多根纤维。
The whole cutting layer will be split into pieces of metal fibres as several tiny teeth of the multi-tooth tool are involved in cutting at the same time.
并提出了被切削层金属沿刀具切削刃向工件两侧的自由表面产生塑性流动是形成两侧方向毛刺主要原因的新观点，得到了试验结果的证实。
A new viewpoint was advanced, in which the plastic flow of metal layer to be cut becomes the cutting burr, and it was confirmed by experimental results.
光性折射角膜切削术使用的方法是削去角膜的顶层，又称上皮层，来显露下面的基质层。
In PRK, the top layer of the cornea, called the epithelium, is scraped away to expose the stromal layer underneat.
在此基础上，建立了陶瓷镜面磨削塑性变质层的物理模型，并用微刃切削理论解释了表面晶粒的碎化机理。
Based on these, the physical model of plastic degenerating layer has been established and the fractional mechanism of surface crystal particles has been explained by micro-edge cutting theory.
结果表明：使用橡胶改性沥青粘层处理的纵缝性能最好，没有明显裂缝，其次为切削盘。
The result shows that the longitudinal joints performance treated by rubber modified bituminous stick course is best without obvious cracks, the second is cutting wheel.
在机械加工过程中，刀具直接参与切削过程，从工件上切除多余金属层。
Needed In machining process, tool directly involved in cutting process, from metal layer of workpiece excision redundant.
将钻头前端未切削的工件材料部分定义为叠合层，指出叠合层的刚度分布情况是决定各个层间分层形状的关键因素。
Uncut layers in front of drill is called remaining layer, and its distribution of stiffness is the key factor to determine the delamination shapes of the interplies.
切削元件(20)包括设置在基底(24)之上的整体结合的超级磨料颗粒层(23)。
A cutting element (20) includes a layer (23) of integrally bonded superabrasive particles disposed over a substrate (24).
所述层具有包括至少一个槽(22)的外周边，所述至少一个槽(22)在所述槽的每一侧具有不同的切削尖端。
The layer has an outer circumference comprising at least one trough (22) having a distinct cutting point on either side of the trough.
精密硬态切削表面白层的形成是剧烈塑性变形导致的。
The severe plastic deformation is the main mechanism of white layer formation during precision hard part machining process.
研究结果表明：切削花岗岩时，受切削力及其冲击的作用，PDC刀具产生近乎平行岩石表面的磨损形式，磨损机理为机械作用引起聚晶金刚石层微观裂纹产生并扩展而导致的金刚石颗粒的微观破碎。
The study shows that in granite cutting processes, PDC cutter is worn by micro chipping in diamond grains due to mechanical action, and the wear surface is almost parallel to the rock surface.
用两层棉布加上一层麻布车缝而成，同时具备切削及一定程度的抛光能力，主要用在预备抛光的金属制品上。
One Layer of bias sisal sewed with two layers of cotton cloth, provides it good cutting and polishing properties, mainly used for pre-polishing of metal ware.
讨论了在切削加工中塑流层的形成及切削毛刺的生成机理，在采用直角自由刨削加工方式中。
This paper investigates the occurence of plastic now layer and formative mechanism of metal cutting burrs.
切削沿着切口形成重铸层。
方法应用改良的准分子激光切削法和酶分层消化法来分离纯化视网膜感光细胞层。
MethodsModified excimer laser surgery, regular excimer laser surgery, and enzyme gradation digestion were used to isolate retinal photoreceptors.
前言：目的：介绍明胶载体用于视网膜切削和制备感光细胞片层时存在的一些问题。
Objective: to analyze the problems caused by gelatin carrier while harvesting sheets of photoreceptor cell.
前言：目的：介绍明胶载体用于视网膜切削和制备感光细胞片层时存在的一些问题。
Objective: to analyze the problems caused by gelatin carrier while harvesting sheets of photoreceptor cell.
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