In this paper, the influence of diamond tool sharpness on machined surface quality was studied from the viewpoints of the cutting force, surface roughness and residual stress.

本文从切削力、表面粗糙度、表面残余应力几个方面，研究了金刚石刀具刃口修锐度对切削表面质量的影响。

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On the basis of that the diamonds distribute in the impregnated bit homogeneously, the article calculates the cutting depth and the normal force on the protrusion diamond on the crown.

本文以金刚石在孕镶钻头中均匀分布为基础，从理论上推导出唇面径向不同位置的金刚石切深、受力。

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The force and temperature of polycrystalline diamond grinding with diamond wheel are tested and analyzed, the machined surface is investigated with scanning electron microscope.

首先对金刚石砂轮磨削加工聚晶金刚石的磨削力和磨削温度进行了测试和分析，利用扫描电镜对工件加工表面进行了微观分析研究。

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Topped with a crown made entirely from sugar, the cake reflects the Silver, Gold and Diamond Jubilees, the Royal Navy, the Army and Royal Air Force.

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The tax created a cheap labor force for the whites who owned the coal mines and the diamond mines and the mills.

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It has the penetrative force of a piece of heavy industrial equipment, something with a diamond bit or tempered-steel blades.

NEWYORKER: Magda Mandela