The applied interpolation method adopts quintic spline and derivatives generation approach for discrete points by using quartic polynomial, which can better meet the needs of high-accuracy machining.
所提出的插补方法采用五次样条和四次曲线多项式微分法近似求取导数，能够更好的满足精确加工的需要。
CBN is an ideal tool material for finish and semi_finish turning powder superalloy. It not only ensures the high machining accuracy, but also can obtain longer tool life.
对精车和半精车而言，CBN是车削粉末高温合金的一种理想刀具材料，它不仅可保证高的加工精度，而且可获得长的刀具寿命。
The turbine body is cast blank, which complicated shape and high accuracy rate bring certain difficulty for machining.
蜗轮壳体为铸造毛坯，形状复杂，加工精度高，给机加工带来了一定的难度。
High frequency pulse current machining and fine finishing can improve parts' machining accuracy and surface quality.
高频脉冲电流加工及光整加工技术能提高零件的加工精度和表面质量。
Shell adopts high pressure, high precision molding equipment, precision machining and forming time, improve the product's accuracy, ensure the quality of products.
壳体采用高压力、高精度成型设备，一次成型精密加工而成，提高产品的精度，保证产品的质量。
Only by tackling the problems concerning various aspects in a comprehensive way can we gain the breakthrough in raising the machining accuracy of WEDM with high wire-travelling speed.
应当对高速走丝电火花线切割的各个方面综合治理，才能在提高加工精度上取得突破性成果。
This type of drill may have either three or four flutes and equal number of margins, which ensure superior guidance, thus resulting in high machining accuracy.
这类钻头可以有三条或四条出屑槽及相同数量的保证良好导向的导向边，这样使得加工有高精度。
It has been proved by technology experiments that the above alternations result in high machining accuracy, better surface quality and good profit.
工艺试验证明，上述变化可导致高加工精度、高表面质量和高效率。
Machine barrels are precisely processed at the Five-ax Machining Center with high accuracy and locations of inner bore and pinhole are nicety.
机筒在五轴加工中心上精密加工，内孔和销孔定位准确，精密度高。
The system has high measuring accuracy, fast machining speed and better automaticity, becoming the quality assurance of work machining.
这些系统测量精度高、速度快、自动化性能强，成为工件加工的质量保证。
Practice proved that the nc machining of hydraulic turbine blades features high machining efficiency and high accuracy, and dramatically improves the machining quality of turbine wheels.
实践证明，水轮机叶片数控加工工艺方法具有加工效率高、精度高等优越性，使转轮加工质量大幅度提高。
Optimization of cutting path in complex shape machining of CNC machine tools under high speed and accuracy condition is a crucial problem.
走刀轨迹的优化对复杂型面的高速高精度加工起着十分关键的作用。
It is proved in practice that the system possess high machining accuracy, efficiency and automaticity.
实践证明，该系统具有高的加工精度、效率与自动化程度。
The major possession adopts the high quality casting iron of high quality, wide guide interval, the whole of the lathe is steady and firm, Guarantee quality and machining accuracy.
大件采用高品质的优质铸铁，宽导轨间距，机床整体稳定刚强，确保品质加工精度。
A machining centre should have high positioning accuracy to ensure its machining precision.
加工中心机床必须具有高的定位精度以保证机床的加工精度。
Heat generation and deformation are key factors that influence the rigidity and machining accuracy of the high-speed precision spindle system.
轴承的发热变形是影响高速精密主轴系统刚度和加工精度的重要因素。
In this new way, a group of change gears of high kinematic accuracy can be selected and higher machining accuracy obtained. It is practical in production.
用本方法可以快速地选择高精度挂轮，达到较高的加工精度，在生产中有实际意义。
To implement high speed machining, the acceleration and deceleration control method of CNC machine tools must have better flexibility, stability and location accuracy.
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。
Thermal deformation is the main factor that influence the machining accuracy of the high-speed spindle.
主轴单元的热变形是高速加工中影响精度的主要因素。
High accuracy and fine surface quality can be obtained while machining speed is high.
在高速加工时获得了高的加工精度与良好的表面光洁度。
The method how to using the integrated control to improve the system contour precision was discussed in the high speed and high accuracy machining process.
通过分析，提出了在高速高精的加工过程中，如何通过协同控制提高系统轮廓精度。
In high-speed cutting, the machining accuracy, cutting life and productivity are influenced by the high rotational speed of spindle.
高速切削时主轴转速很高，加工精度、刀具寿命和生产率受到影响。
Should machine tool "s machining accuracy high, USES mission long."
该机床的加工精度高，使用使命长。
This system has made it possible for the high machining accuracy without wire breakage.
应用该系统进行了实验加工，在确保不断丝的前提下实现了高精度加工。
Therefore, in order to improve the performance of compressor, it is necessary to accomplish the high accuracy five-axis nc machining of centrifugal compressor impeller.
因此，有必要开展离心压气机叶轮五轴高精度数控加工技术的研究，以期进一步提高压气机的性能。
Spool valve is composed of valve spool and valve sleeve, and as the power stage of servo valve, it has a high degree of accuracy and is difficult for machining.
滑阀是由阀芯和阀套两部分组成，通常用作电液伺服阀的功率放大级，其精度要求高，加工难度大。
Due to the assembly and high positioning accuracy, so the machining error requirement is very small.
由于装配和定位精度高，所以加工误差要求很小。
When grinding of narrow and deep slot, grinding temperature is very high, which is easy to cause burns of element surface, reduce machining accuracy and shorten tool service life.
窄深槽磨削时磨削温度很高，易使工件表面烧伤，加工精度降低，刀具的寿命缩短。
Meanwhile, linear drive has a simple structure, little thrust-weight ratio, high stiffness, and there is no inter-segments, greatly improves the machining efficiency and machining accuracy.
而直线驱动结构简单，刚度高，推重比大且不存在中间传递环节，极大的提高了加工效率和加工精度。
Meanwhile, linear drive has a simple structure, little thrust-weight ratio, high stiffness, and there is no inter-segments, greatly improves the machining efficiency and machining accuracy.
而直线驱动结构简单，刚度高，推重比大且不存在中间传递环节，极大的提高了加工效率和加工精度。
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