Part programming is the crux in the use of NC machine tools.
数控加工程序编制是数控机床使用中的关键。
The method to utilize NC machine tools effectively and intelligently is introduced.
介绍了用户科学用好数控机床的有效措施。
The research method can be applied to the predicting precision of other NC machine tools.
该研究方法可以用于其他切削加工方式的加工精度预测。
The output of nc machine tools of important enterprises is increasing double and redouble.
国内重点骨干企业金切机床厂数控机床产量成倍增长。
Stiffness is one of the main considerations in the design of varied-axis NC machine tools.
刚度是变轴数控机床设计需要考虑的主要因素之一。
Nancy: I know nc a little bit, but I often get confused about the kinds of nc machine tools.
南希：我稍微知道一点数控，但是我常常对数控机床工具的种类感到困惑。
Our factory production environment is good, the machining center, nc machine tools are more.
本厂生产环境良好，机械加工中心有多台数控加工机床。
On - machine testing is an effective measure to guarantee machining accuracy of NC machine tools.
在机检测是保证数控机床加工精度的有效手段。
It can also be used in NC machine tools as a system for quick measurement with derivation engineering.
也可用在数控机床中，作为反求工程中的快速测量系统。
The position servo system it USES STD bus module type more CPU structure, mainly for economical nc machine tools.
本位置伺服系统它采用STD总线模块式的多cpu结构，主要面向经济型数控机床。
Analyzing the reasons of noise of gear drive system in NC machine tools and proposing the measures taken to improve it.
分析数控机床齿轮传动系统产生噪声的原因，并提出改善措施。
The multiple motion errors duringcircular interpolation of NC machine tools can be obtained by using double ball bar tester.
可用双球规测量装置测得数控机床圆弧插补运动的综合误差。
A method to evaluate position accuracy of NC machine tools by means of EXCEL software on computer is introduced in this paper.
数控机床位置精度的评价处理方法复杂繁琐，需要处理大量的检测数据。
The Modeling and identification methods have universal and can be used in describing the error of multi-axis NC machine tools.
建立误差的模型和辨识误差的方法具有通用性，可以推广到其它多轴数控机床误差建模和误差辨识的分析之中。
To control the access of NC machine tools, to clear the purpose of the address and the source address to prevent illegal access.
对数控机床访问进行控制，明确访问的目的地址与源地址，防止非法访问。
According to the problems of low agility and reliability of the NC machine tools control system, an electric control system is designed.
针对数控机床电气控制灵活性差、可靠性低等问题，设计了一个电器控制系统。
The basic principle and method of time series analysis and its application in thermal error modeling on NC machine tools were presented.
提出了采用时间序列分析法进行机床热误差建模的基本原理及方法，及其在数控机床热误差补偿建模中的应用。
The form design of NC Machine Tools is a complicated work that comprehends the knowledge of aesthetics, ergonomics and product structure.
数控机床造型设计是一项综合了美学知识、人机工程知识和产品结构知识的复杂的设计活动。
The paper describes the effects of electrical servo system on nc machine tools and introduces the performance criteria of the servo system.
文章介绍了伺服系统在数控加工中的作用以及伺服系统的主要性能指标。
The rotating of the stepping motor, the working procedure of the NC Machine Tools and the movement of the conveyer belt are controlled by PLC.
采用PLC对数控机床的加工工艺流程、步进电机的旋转以及零件输送带的运动进行控制。
Research of constant cutting load control in machining process of nc machine tools is of much academic significance and engineering importance.
数控机床加工过程的恒负荷控制是一种极具理论意义和工程价值的研究。
Based on technology of articulated anthropometric scale models, this thesis analyzes the dimensions of human beings in the NC machine tools design.
论文运用人体模板技术，对与数控机床设计相关的各种人体尺度进行了细致的分析和研究。
Although the process of nc machine tools has many things in common with that of traditional machine tools, there exist many differences between them.
数控机床的加工工艺与普通机床的加工工艺虽有诸多相同之处，但也有许多不同之处。
When a feeding transmission system of NC machine tools is designed, its components are usually designed separately according to their specifications.
数控机床进给传动系统的设计，一般是根据系统的要求，对各个部件进行单独设计。
The package can be used not only for machining skew bevel gears on NC machine tools, but also for computer aided analysis of skew bevel gears contact.
本软件可用于数控机床进行齿轮加工，也可用于齿面接触的计算机辅助分析。
The whole sets nc machine tools of lower prices generally choose the stepping driving unit and the price higher machine tool selection servo drive unit.
整台数控机床价格较低的一般选择步进驱动单元，而价格较高的机床选择伺服驱动单元。
On the basis of analysis concrete methods for increasing the reliability of nc systems and utilization-coefficient of nc machine tools are also suggested.
并在分析研究的基础上指出了提高NC系统可靠性和NC机床利用系数的具体途径和方法。
It receives the study idea of the NC machine tools humanized design, according to the relevant analysis from the points of view of the human factors to it.
文章从人机工程的角度对数控机床人性化设计的内涵进行相应的分析，得到数控机床人性化设计的研究思路。
We have studied the modeling technique and the regularity of the machining errors for multi-axis NC machine tools based on the analysis of their structures.
深入分析了多轴数控机床的结构特点，提出了基于多体系统理论的多轴数控机床描述方式。
We have studied the modeling technique and the regularity of the machining errors for multi-axis NC machine tools based on the analysis of their structures.
深入分析了多轴数控机床的结构特点，提出了基于多体系统理论的多轴数控机床描述方式。
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