Dynamic optimization design is the key to improve the machining precision of machine tools.
机床结构动态优化设计是提高机床加工精度的关键。
The machining precision of the hole is divided into rough machining and precision machining stage.
并将孔与平面的加工明确划分成粗加工和精加工阶段以保证孔系加工精度。
Hob is a efficient tool for machining gear which directly determines the machining precision of gear.
滚刀是一种高效齿轮加工刀具，它直接决定着齿轮的加工精度。
A few measures is introduced in this paper to decrease the influence of human factors on the machining precision.
主要讲述将人为影响零件加工精度比例减小的几点措施。
This article gives new definitions to various errors which impair the machining precision in technological system.
本文对加工工艺系统中影响加工精度的各项误差作了新的定义。
Whether the locating datum is chosen correctly or not influences the improvement of the machining precision greatly.
定位基准选择正确与否，对于提高机械加工精度有着重要影响。
It can enhance the machining precision by the way of calling the value of cutter offset to compensate automatically.
从而保证零件加工时，通过调用刀具补偿值自动进行补偿，提高工件的加工精度。
The error analysis indicates that the machining precision could be guaranteed just only selecting the reasonable parameter.
误差分析表明，只要合理选择参数增量，能保证所要求的加工精度的要求。
By the principle known Processing, the plane guarantee precision machining holes than guarantee the machining precision easy.
由加工工艺原则可知，保证平面的加工精度要比保证孔的加工精度容易。
The difficult problem is satisfactorily solved. The machining precision and the surface quality reach the design requirements.
初步解决了该加工难题，加工精度、表面质量均符合设计要求。
The mathematical relationships have also been set up between the machining precision and the rotating precision of the spindle.
建立了加工精度与主轴回转运动精度之间的数学关系。
It is the machining precision that limits the commercialization and industrialization of the Parallel Machine Tools (PMTs) greatly.
并联机床的加工精度问题是目前限制并联机床商业化、产业化主要瓶颈。
We use reasonable machining technology to greatly improve the machining precision of the rolling dies, and deuce The Times of trying dies.
确定合理机加工工艺，可大大提高模具加工精度，减少试模次数。
The technological parameters control method is used to reduce machining deflection errors of cone axis, thus assuring the machining precision.
并用工艺参数控制法减少锥轴的切削变形误差，从而保证加工精度。
To locate, we need the locating criteria, whether a suitable locating criterion is chosen or not will directly influence the machining precision.
定位则需要定位基准，定位基准选择得是否合适，将直接影响零件的加工精度。
The machining precision can be improved and the dimension scope of machining the polygon prism is enlarged by using the proposed compensation method.
采用这种误差补偿方法可以大大地提高车削多面体的精度，扩大车削多面体的尺寸范围。
The machining precision and surface quality are introduced in electrical discharge machining and their causes as well as improved measures are put forward.
介绍了电火花加工中常见的加工精度和表面质量问题以及产生的原因及相应的改善措施。
The experimental results of machining actual workpiece prove that nc machining principles are correct, technology is simple, and the machining precision is high.
斜航式法向圆弧锥齿轮数控加工实验表明，该锥齿轮数控加工原理正确，工艺简单，且加工精度较高。
The calculative precision of the cutting breadth has a significant effect on the machining precision and the machining efficiency for free-form surface machining.
在自由曲面加工中，行距的计算精度直接影响着曲面的加工精度和加工效率。
Systematic error compensation is one important approach to enhance the machining precision, and systematic error modeling is the key process for the compensation.
系统误差补偿是提高零件加工精度的重要途径，其中系统误差的建模是关键。
During programming for the trough and cavity, programming of arc method is used for some typical positions of trough and cavity to improve the machining precision.
在编制槽和型腔加工数控程序的过程中，针对槽和型腔的典型部位采用趋近圆弧的编程方法进行编程，提高加工精度。
Gear machining experiment results show that the new type of interpolation is correct, practicable, and the machining precision can reach to 6 ~ 5 grade (GB1009588).
实际齿轮加工试验表明：提出的新型双闭环零误差硬件插补同步运动控制原理是正确可行的，齿轮加工精度可稳定在6 ~5级(GB10095 - 88)。
Piston is the key component of combustion engine, the machining precision and the quality of piston has direct influence on the performance of the combustion engine.
活塞是内燃机的关键部件，活塞的精度和质量直接影响到内燃机的性能。
The machining precision of the machining center looks forward to being reflected by inspecting the geometric precision and the orientation precision of the machining center.
加工中心可达的加工精度期望通过检定加工中心的几何精度和定位精度能够反映出来。
The utility model has the advantages that the verticality of the axial lead of the electric drill and a basal plane is good, and the machining precision of drilling holes is high.
该磁座钻的电钻轴心线与基面垂直度好，钻孔加工精度高，有很好的推广应用前景。
On the premise of guaranteeing the machining precision and working property of the bearing of abrasive wheel axes, the maintaining cycle is shortened, and the repair cost is reduced.
在保证砂轮轴轴承原有各项加工精度及工作性能的前提下，缩短了维修周期，降低了修复的成本。
The paper discusses the part machining process by the way of numerical control, especially how to improve the machining precision and prevent the part from distorting in the processing.
本文讨论用数控方法制造该零件的工艺，特别是提高加工精度、防止零件在加工过程变形的一些措施。
Adopting the computerized Numerical Control Technique to machine the breakage groove of torshear type bolts can improve the machining precision of groove, guarantee the assembled quality.
扭剪型螺栓破断沟槽的加工采用数控技术、提高沟槽加工精度，确保配套质量；
Adopting the computerized Numerical Control Technique to machine the breakage groove of torshear type bolts can improve the machining precision of groove, guarantee the assembled quality.
扭剪型螺栓破断沟槽的加工采用数控技术、提高沟槽加工精度，确保配套质量；
应用推荐