查询词典 machining

Company has 8 sets Vertical Machining Center, 1 set Horizontal Machining Center, 6 sets NC lathe, 1 set O.D. Grinding machine, 1 set Plane Grinding machine, 3 sets EDM, 1 set CMM, 1 set universal tool microscope, 1 set cutter aligner, 1 set roughness instrument, etc., much of equipments are the most advanced in domestic.

主要 设备有：加工中心9台（最大加工范围800mm）、数控车床6台（最大加工直径360mm）、外圆磨、平面磨、慢走丝线切割机、快走丝线切割机，电火花成形机、三维坐标测量仪、万能工具显微镜，精密对刀仪、粗糙度仪等。

In this dissertation, the control technology of virtual machining process has been studied deeply. Aiming at the expandability of virtual machining system and the reconfigurability of machining process controller for different NC systems, a realization method of the opening and general virtual NC controller is put forward, and a hierarchy data management mode for NC system information is proposed.

本文对虚拟制造中的虚拟加工过程控制技术进行了深入的研究，针对虚拟加工系统的可重构与可扩展性的需求和数控系统产品的种类繁多的特点，提出了基于数据库技术的开放式通用虚拟NC控制器的实现方法和基于层次结构的数控系统相关信息的数据管理模式。

This paper presents the technical requirement machining of numerically controlled engine lathe,and analyzes the principle of the procedure dividing in the machining,and illustrates the principle of how to confirm the machining path.

简述了数控车床在加工零件时的工艺要求，分析了数控车床加工工序的划分原则以及举例说明了加工路线的确定。

In order to reached the requirements of precision machining,in machining process must use follower rest、flexible active thimble、space block and bracket etc fixture and assistive device. According to may appear problem on machining process, must do some with follower rest, tailstock for further improvement.

为了达到所要求的加工精度，加工过程中要使用跟刀架、弹性活络顶尖、垫块和托架等夹具和辅具，针对加工过程可能出现的问题对普通跟刀架、尾座进行改进。

Master's degree above preferred, major in material technology, mechanical properties test for material failure analysis, NDT, physical and chemical testing, machining, precision and ultra-precision machining, non conventional machining, hot-work, precision forging, surface engineering and related area.

硕士研究生以上学历优先，各类材料技术、材料力学性能表征与失效分析、无损检测与理化测试、机械加工、精密和超精密加工、特种加工、热加工及精密成形、连接、表面工程等相关专业。

In order to solve this kind of machining problems,bore reaming process with stepped reaming cutter is applied.Through modification of common reamers and proper machining process applied,combined bore quality can be effectively ensured and machining productivity is satisfied.

为解决此类工件的加工难题，采用阶梯铰刀铰削孔的加工工艺方法，通过对普通铰刀进行改制，并采取适当的加工工艺，可有效确保上述复合孔的加工质量，并满足加工效率的要求。

However, because of the natural characteristics of the micro and small hole EDM, such as weak discharge energy, high pulse power supply frequency, unstable spark discharge states and small discharge gap, etc., there are still some key technical difficulties in its machining process need to be solved: the difficulties in real-time discharge states detection, in accurate control of machining process, in prediction of discharge states, in improvement of machining system precision and in on-line preparation of micro electrode, etc.

但是由于微细及小孔电火花加工自身具有的放电能量极微、脉冲电源频率高、难以获得稳定的火花放电状态以及放电间隙极小等固有特性，决定了其加工过程仍然存在放电状态实时检测方法单一、加工过程难于准确控制、放电状态难于预测、加工系统精度提高困难和微小电极在线制备困难等关键性技术难点，亟待突破和解决。

This design is mainly on the NC machining process analysis and set of parts drawing cone nut processing, machining technology first a brief introduction, and then plan for NC machining of parts.

本次设计主要是对数控加工工艺进行分析与圆锥螺母套零件图的加工，首先对数控加工工艺技术进行了简单的介绍，然后根据零件图进行数控加工分析。

Machining capability includes machining quality and cutting efficiency. Machines machining capability is usually assessed by the tiptop precision and superficial roughness that can be reached of the being processed part. The cutting efficiency is usually assessed by the most limit value of removal rate or cutting dosage.

机床的加工性能包括其加工质量和切削效率两个重要的方面，通常甩被加工零件能达到的最高精度和表面光洁度来评定机床的加工质量，用金属切除率或切削用量的最大极限值来评定机床的切削效率。

The company specialized in producing and selling flour product machining equipments, vegetable machining equipments, meat product machining equipments, beverages refrigerated equipments and deep-fry equipments etc.

公司机械主要生产和销售的面制品加工设备、蔬菜加工设备、肉制品加工设备、冷饮制冷设备及油炸设备等。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了