Numerical Control Machine Returning Reference point by? Rule and line, Affect Stability of Machine, and that, Affect Precision of Machine.
数控机床回参考点的准确性，不但影响机床的稳定性，更重要的还影响加工精度及加工尺寸的稳定性。
Objective to determine strategy and point of disease prevention and to provide reference for chronic disease prevention and control.
目的为确定疾病防治的策略和重点、进一步做好慢性病预防与控制工作提供参考。
The paper introduces the 810T numerical control system used in the Seamless Pipe Plant of Baotou Steel(Group) Corp. from the hardware, software and reference point, etc.
文章从硬件、软件及其参考点等方面介绍了810T数控系统在包钢无缝钢管厂的应用。
The main point in the PLC programming design for the high speed milling machine is pointed out. It provides the technical reference for the control of this kind of high speed CNC machine.
指出了这台铣床P LC程序设计中的重点问题，为此类高速数控机床的控制提供了技术参考。
The main point in the PLC programming design for the high speed milling machine is pointed out. It provides the technical reference for the control of this kind of high speed CNC machine.
指出了这台铣床P LC程序设计中的重点问题，为此类高速数控机床的控制提供了技术参考。
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