农业装备与车辆工程精选文章 关键词：巧妙使用；适当改造；扩展功能；提高加工精度 [gap=559]Keywords： skillful use； proper modification； expand functions； improve processing precision
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The method can improve processing precision and simplify NC program, and shorten processing time by means of examples.
通过实例表明该方法可以提高加工精度、简化数控程序、缩短加工时间。
Obviously, this can significantly improve the claw after processing the inner circle and the spindle concentricity and eliminated the phenomenon, to obtain high precision, to modify the purpose.
显然，这样就能明显提高加工后的卡爪内圆与机床主轴的同轴度并消除喇叭口现象，获得较高的精度，达到修正的目的。
In order to improve the precision of north-seeker, the signal collection and processing system based on V/F conversion is designed.
为提高寻北仪精度，设计了基于V/F变换的数据采集及信号处理系统。
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