精加工

This article mainly elaborated numerical control lathe,milling machine utilizing the macro-program processing ellipse frustum of a cone,the surface craft route and essential method.

主要阐述了数控车床、铣床运用宏程序加工椭圆台、面的工艺路线和基本方法，结合实例分别分析了数控车床与数控铣床在椭圆加工过程中程序编制思路，并给出了FANUC系统常用车、铣椭圆粗、精加工宏程序。

Several other finishing steps such as phosphate fluxing and galvanizing may be carried out as well.

其他几个精加工步骤，如磷酸盐稀释和镀锌，也可以进行。

In this paper,the variation pattern of the contact point on cutter tooth and gear tooth is analyzed during gear shaving process.

0引言剃齿作为齿轮精加工工艺之一，由于其效率高、成本低、适应性强而被广泛采用。

Shanghai Mechanical and Electrical Equipment Co., Ltd. majority of professional management of imports of second-hand high-precision equipment, after years of effort, have been formed for the various types of High-precision grinding machines for the processing equipment and gear-driven business model, with a number of debugging and maintenance service as one of technical personnel, if you click on our site often, there will be constant surprises, here you can find the necessary Affordable finishing the international brand-name machine, all the machine can test, samples, testing.

上海广大机电设备有限公司专业经营进口二手高精设备，经过多年的努力，已形成为以各类高精磨床及齿加工设备为主导的经营模式，拥有了一批维修调试及售后服务为一体的技术人才，如果你经常点击我们的网站，会有不断的惊喜，在这里可找到您所需要的物美价廉的精加工国际名牌机床，所有的机床均能试车，试件，测试。

The project alms to produce series of products with non-polluted mung bean , small red bean , millet , haricot bean , cowpea , pea , buckwheat , and black soybean growing on the loess through deep and refined processing . The products abound with meal fiber and various vitamins favorable for the health of human bodies .Because of their good taste and high nutrition , they are popular among consumers in the market .

本项目是利用在黄士高原上所种植的无任何污染的绿豆、红小豆、谷子、小米、扁豆、豇豆、豌豆、荞麦、黑豆等通过精加工而成的系列产品，产品含有丰富的有利于人体健康的膳食纤维和各种维生素，因其口感好、营养高赢得了市场份额。

"Zhuanghe Bright Peal" Brand Maize is characterized by light mass ,being easily chewed,sweet taste and smell,clear luster and has vary high eating value and medicinal value;"Zhuanghe Bright Peal" Brand Maizeis the important source of feed for the development of green livestock raising industry and the "Zhuanghe Bright Peal" Brand Maize flour and hominy grits processed by the domestically introduced maize combined production and fine processing production line have rich nutrition and no any pollution and therefore,they are well received by the consumers.

"庄合晟珠"牌鲜玉米质轻易嚼、口味香甜、色泽鲜亮，具有很高的食用和药用价值；"庄合晟珠"牌玉米是发展绿色畜禽饲养业的重要饲料来源；引进国内玉米联产精加工生产线，加工出的"庄合晟珠"牌玉米面、玉米楂，营养丰富、无污染，深受消费者的喜爱。

Splices, cuts, and finishing techniques inflect upon otherwise homogenous materials, recording the methods of craft and workmanship.

拼接，裁减和精加工技术活用否则均质材料后，记录的工艺和工艺方法。

On the basis of establishing planar cutting model and cutting equation, through analyzing the rigidity of technical system infrequency chart, change cutting coefficient and the angle of cutter etc, emphasis measuring and analyzing hard turning 45 hardened steel the damaged layer of finished surface cutting force the roughness on finished surface and researching on the mechanism of wear and damage of cutter.

在分析二元切削模型和切削方程的基础上，进一步研究了切削变形及其影响机理；通过工艺系统刚性的频谱分析，改变切削用量、刀具几何参数等因素，测量并分析研究了精切淬硬钢的切削力、已加工表面粗糙度、加工硬化及表面残余应力及刀具的磨损情况，基本形成了精加工45~#淬硬钢的切削基础理论。

Diamond Micron Powder is made of diamond crystal,It is used extensively in electronics,aviation and space flight,optical instrument,glass,ceramics,petroleum,geology and other fields.

描述： 人造金刚石微粉是将人造金刚石单晶经过精加工后制成的一种极细的新型超硬材料。

KAMA print processing and finishing machines are in use in over 40 countries.

凯马印刷加工和精加工设备正在使用的40多个国家。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。