相对于用常规的手工方法加工孔，钻模使得钻孔、铰孔和攻丝速度快很多而且精度更高成为可能。
Jigs make it possible to drill, ream, and tap holes at much greater speeds and with greater accuracy than when the holes are produced by conventional hand methods.
高速加工对数控机床加减速控制方法提出了更高的柔性、平稳性和位置精度要求。
To implement high speed machining, the acceleration and deceleration control method of CNC machine tools must have better flexibility, stability and location accuracy.
在更高的精度，或在机床主轴中的应用机使用的轴承通常采用要么酚醛树脂(后缀tpa)的，或加工固体黄铜保持架(后缀m)。
Bearings used in Higher Precision or machine in Tool Spindle applications are normally fitted with either Phenolic Resin (suffix TPA) or machined Solid Brass cages (suffix m).
采用计算机控制的钻铣法可以获得更高轻量化程度及几何精度的镜坯 ，并能得到较高的加工效率。
Better working efficiency and higher lightweightting grade have been achieved by CNC machining for large lightweightted mirror substrate.
采用计算机控制的钻铣法可以获得更高轻量化程度及几何精度的镜坯 ，并能得到较高的加工效率。
Better working efficiency and higher lightweightting grade have been achieved by CNC machining for large lightweightted mirror substrate.
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