精度

We are a highly and newly technological company, which combines science research, production, sales with service together. The company has a group of high-quality administrative and technical talent. We also have three internationally advanced high-speed and high precise SMT Electronic Products Sticking Product Line imported from America, England, Japan and Holland and Korea, and a plug-in components product line consisted in Holland wave peak jointing machine.

公司是集科研、生产、销售、服务为一体的高新技术企业，拥有一批高素质的管理人才和技术人才，拥有从美国、英国、日本、荷兰、韩国引进的三条国际先进的高速、高精度的SMT电子产品贴装生产线、有一条荷兰波峰焊机和人工装配生产线、美国的在线测试仪和离子浓度测试仪及各类高精度的检测装置，还有测试安全性能的检测设备。

This article deduces the formula of distance on mean elevation plane measured and the formula of altitude difference when inclined distance and vertical angle are observed separately .

推导出了斜距和垂直角分开观测时计算平均高程面上的距离公式以及计算高差的公式，并在进行了精度分析的基础上，提出了能满足精度要求应采用的公式。

Olivetti card" pneumatic feeders, Italy technology, with similar products unmatched precision, speed and a higher stability of positioning the needle can not meet your requirements of precision, more than 30, years, countless users the use of display,"olivetti card pneumatic nutrients may be similar products in the world's best products.

&好利牌&气动送料器，意大利技术，具有同类产品无可比拟的高精度，高速度和更高的稳定性，不用定位针就可达到您要求的精度，30多、年来，无数用户的使用显示，&好利牌&气动养料器可能是世界上同类产品中最好的产品。

Olivetti card" pneumatic feeders, Italy technologies, with similar products unmatched precision, speed and a higher stability of positioning the needle can not meet your requirements of precision, more than 30, years, countless users the use of display,"olivetti card pneumatic nutrients may be similar products in the world's best products.

&好利牌&气动送料器，意大利技术，具有同类产品无可比拟的高精度，高速度和更高的稳定性，不用定位针就可达到您要求的精度，30多、年来，无数用户的使用显示，&好利牌&气动养料器可能是世界上同类产品中最好的产品。

Milling groove machine is used in processing weaving trade in " pin plate " use privately cut machine tool, belong to the modular machine tool, this machine tool have 4 works position and 8 milling heads, can at the same time process 8 workpieces, have higher processing efficiency and processing precision, and can at the same time still realize needle groove and circular arc groove same work position, it surmounted the shortcoming of that machining process complex, processing efficiency low and process precision do not be in height of the processing of pin plate beforetime, so it have better application prospect.

铣槽机是用于加工纺织业中&针板&的专用切削机床，属于典型的组合机床，该机床具有四工位、八铣头，能同时加工八个工件，具有较高的加工效率和加工精度，同时还能实现针槽与圆弧口槽同工位一次完成，克服了以前针板加工中加工工序复杂、加工效率低、加工精度不高的缺点，有较好的应用前景。

University of Science and Technology of China, Hefei 230027, ChinaAbstract : Conventional parameter calibration algorithms for InSAR system are based on calibrators' absolute height, so absolute height error is a key factor that influences the calibration results.

现有InSAR参数定标都是基于定标器的绝对高程，因此定标器的绝对高程测量精度是影响参数定标精度的重要因素之一。

The laser-cut stencil is a subtractive process which is basing the Gerber data that is propitious to improve the hole-making precision, besides we can adjust the stencil by changing the Gerber data.

激光切割是另一种减去工艺。模板直接根据Gerber数据制作，因此开孔精度可以得到改善。数据也可按需要调整以便于改变尺寸。良好的过程控制也会改善开孔精度。

Some special features ofthe static mixer tube are demonstrated.4 An evaluation method of velocity-based disturbance effect of fluid field wasproposed. Qualitative results are obtained by using this method in fluid fielddesign and structure optimization of disturbing elements.5 Experimental models are made efficiently and accurately by RPM method.

主要内容包括： 1、总结了化工过程强化技术的现状和强化研究的途径，提出了紧凑式工业炉的概念，确定用静态混合式炉管进行局部强化。2、提出了静态混合式炉管应用的虚拟工程放大研究方法，指出研究中提高效率的关键是计算模型快速生成技术和实验模型的快速原型制造。3、对工业炉的关键部位——炉管，从材料成分、强度、制造等方面对静态混合式炉管的设计、制造进行了分析，与常规炉管对比，说明了静态混合式炉管的独特性和要求。4、应用快速原型方法，迅速、准确地得到了符合精度、强度要求的静态混合式炉管模型，产品的精度和强度完全符合要求，提高了模型制造效率。5、应用计算流体动力学方法，进行静态混合式炉管的工程放大研究。

The state-of-the-art of chemical process and equipment intensificationtechniques is reviewed. A novel concept of compact industrial furnace isproposed, in which tube with static mixer for partly intensification is determined. 2 A virtual engineering scale-up approach is put forward. The key points toimprove the scaling-up efficiency include two tools: one is rapid generationtechniques for computational models in which a re-use library is built, the otheris rapid prototyping manufacturing, employed for rapid generation forexperimental models.3 The tube is the key component for industrial furnace. Material microstructure,high temperature strength, and casting process of the tube with static mixer arediscussed as compared with those of traditional tube. Some special features ofthe static mixer tube are demonstrated.4 An evaluation method of velocity-based disturbance effect of fluid field wasproposed.

主要内容包括： 1、总结了化工过程强化技术的现状和强化研究的途径，提出了紧凑式工业炉的概念，确定用静态混合式炉管进行局部强化。2、提出了静态混合式炉管应用的虚拟工程放大研究方法，指出研究中提高效率的关键是计算模型快速生成技术和实验模型的快速原型制造。3、对工业炉的关键部位——炉管，从材料成分、强度、制造等方面对静态混合式炉管的设计、制造进行了分析，与常规炉管对比，说明了静态混合式炉管的独特性和要求。4、应用快速原型方法，迅速、准确地得到了符合精度、强度要求的静态混合式炉管模型，产品的精度和强度完全符合要求，提高了模型制造效率。5、应用计算流体动力学方法，进行静态混合式炉管的工程放大研究。

Because our ability to manufacture the key components of machine tool is not good enough, error compensation is a costeffective method to guarantee the manufacturing accuracy of the developed machine tool to achieve expected goal.

由于国内机床关键零部件的制造精度不过关，为了保证所研制的超精密车床加工精度达到预期目标，误差补偿技术是一种经济有效的手段。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。