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- ultra precise formation 超精密成型
- The stage is also the base of designing ultra precision machine tools. 该精密运动平台也是研制超精密加工机床的基础。
- The NC tube bending process is complicated,and the efficient management of its data forms an important foundation for achieving its precise formation digitization and process planning automation. 数控弯管工艺过程复杂,对数控弯管工艺数据进行有效管理,是实现数控弯管精确成形数字化和工艺规划自动化的重要基础。
- A miniaturized ultra precision CNC milling machining system is presented. 摘要介绍了自行研制的小型超精密数控微铣削系统构成。
- Manufactures CNC Jig Grinders, ultra precision diamond turning and grinding machines, hydrostatic spindles and rotary tables. 生产数控坐标磨床、超精金刚石车磨床、静压主轴头及转台。
- The ultra precision machining aims at obtaining the designed surface functions through the surface quality controlling. 超精密加工的目标是通过表面质量控制获得预定的表面功能。
- This paper describes ultra precision machining technology together with its application background and the latest development of its key points. 介绍了超精密加工技术、应用背景、发展动向以及超精密加工关键技术的一些最新成果。
- That is, spilled values are cast to the standard double precision format with only an 11-bit exponent. 也就是说,倒入内存的值被转换为标准的双精度格式,只具有11位指数。
- The two basic precision requirements for ultra precision diamond cutting tool are the precision of outline and edge radius. 超精密金刚石刀具的两个基本精度要求是刀刃轮廓精度和刃口半径。
- Abstract The technology of single point diamond turning(SPDT) is a new technique widely used in the world since 1980’s, it is very useful for ultra precision machining. 摘要 单点金刚石切削(SPDT)技术是上世纪80年代以来国际上推广应用的一项新技术,是实现超精密加工的有效技术途径。
- The technology of single point diamond turning(SPDT) is a new technique widely used in the world since 1980’s, it is very useful for ultra precision machining. 单点金刚石切削(SPDT)技术是上世纪80年代以来国际上推广应用的一项新技术,是实现超精密加工的有效技术途径。
- The technology of single point diamond turning (SPDT) is a new technique widely used in the world since 1980's, it is very useful for ultra precision machining. 摘要单点金刚石切削(SPDT)技术是上世纪80年代以来国际上推广应用的一项新技术，是实现超精密加工的有效技术途径。
- The precision formation of the shaft cap is simulated by FEM. The divided flow method is available to reduce forming pressure and elastic deformation of die by analysing load stroke curve, stress ,mould deflection and so on. 采用有限元 (FEM)的方法对分流法精密成形端盖进行了计算机模拟 ,对坯料成形载荷 行程曲线、应力、模具的弹性变形等参量进行分析得出 :分流法是一个降低变形抗力和模具弹性变形 ,适于精密成形的有效的方法
- He was very precise in following instructions. 他一丝不钆地地执行指示。
- Design of a Novel Micro positioning Work piece Table for Ultra precise Grinding 超精密磨削微进给工件平台的研制
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- On the basis of analysis on error model of ultra precision CNC machine tool, the variant gain cross coupling control algorithm is introduced into the servo control of ultra precision CNC machine tool. 文章在分析超精密数控机床误差模型的基础上,将变增益交叉耦合控制算法引入超精密数控机床的伺服控制。
- With the trend of science and technology toward miniaturization and ultra precision, the importance of robot manipulation with precision ranging from macro to micro and nano has become recognized. 摘要随着科学技术向微小、超精密领域的方向发展，机器人所要操作的对象也从宏观领域扩展到亚微米、纳米级的微观领域。
- I can't give you a precise date. 我不能告诉你一个确切的日期。
- He was very precise in his manners. 他的一言一行都有板有眼。
