查询词典 precision accuracy

The company has a joint venture of Taiwan high-precision high-speed extrusion machines, computer-opened line machine, automatic computer terminal Crimping Machine contour precision production equipment, as well as automatic wire tester, spark tester precision and other advanced test equipment.

公司拥有台湾合资高精高速挤出机，电脑开线机，全自动电脑端子压着机等高精密生产设备，以及自动线径测试仪，精密电火花测试仪等先进测试设备。

The ultraprecision plane is the base of precision machine tool and precision instrument. Plane precision is measured accurately is very important.

超精密平面是精密机床和精密仪器的精度基础，有效准确地测量平面精度是极为重要的。

The high precision temperature control is very important in the modern precision measurement system; therefore, the research of high precision temperature control makes lots of sense.

高精度温度控制对于现代精密测量系统来说具有基础性的重要地位，为此研究一种有效的高精度温度控制系统就具有重大意义。

Mainly precision ball screws, precision V-shaped guide insert steel, high precision mechanical transmission, taper machine with the extremely rigid taper design, machine tool use low-bed new structure.

主要采用精密滚珠丝杠，精密镶钢V型导轨、机械传动精度高，锥度机床具有刚性极强的锥度设计，机床采用低床身新颖结构。

Mainly precision ball screws, precision V-shaped guide insert steel, high precision mechanical transmission, taper machine with the extremely rigid taper design, machine tool use low-bed new structure.

注册香港公司主要采用精密滚珠丝杠，精密镶钢V型导轨、机械传动精度高，锥度机床具有刚性极强的锥度设计，机床采用低床身新颖结构。

My company's small precision CNC lathes to medium and small-diameter shaft parts for the purpose of turning to high-precision, high-speed precision machining to the latest demand.

我公司的小型精密数控车床以中、小直径盘轴类工件的车削为目的，以高精度、高速度适应最新的精密加工需求。

The company has Asia's first large-scale YKM51250 precision CNC shaping machine design development and debugging of key personnel and technology, the company has Guoneishoutai column feed into large-scale precision CNC machine - YKM51130 the design and manufacture of performance, the company has And Wazhou Group, the coal-Zhangjiakou, north of Qiqihar machines, Jiangsu Qidong VIA Machinery Co., Ltd., CITIC重型机械厂Luoyang in Henan and other large state-owned enterprise groups, as they painstakingly created a big three-axis precision CNC slotting machine products .

公司拥有亚洲第一台YKM51250大型数控精密插齿机设计开发及调试的主要人员及技术，公司拥有国内首台立柱进给大型数控精密插齿机—YKM51130的设计制造业绩，公司已先后与瓦轴集团、张家口煤机、齐齐哈尔北方机器、江苏启东威盛机械有限公司、河南洛阳中信重型机械厂等国有大型企业集团合作，为他们精心制造了大三轴数控精密插齿机产品。

With a history of nearly 50 years, the Institute has researched and developed the following major technologies and products: vertical/horizontal machining center, precision and ultra-precision machine tool,ball screw, coordinate measuring machine and other precision measuring instruments and equiment,pneumatic-hydraulic/electro-hydraulic technology and concerned products; EDM technology and equipment; NC system and driving device; laser machining technology and relative product; computer application technology,etc.

北京机床研究所具有国内领先的技术水平和实力及近五十年的数控机床技术开发、应用、维护经验，为用户提供全程的、全方位的技术支持服务。近五十年来，我们从事研发的主要技术与产品有：立卧式加工中心；精密及超精密机床；滚珠丝杠副；三坐标测量机及其它精密测量仪器设备；气液电液技术及相关产品；电加工工艺及设备；数控系统及驱动装置；激光加工技术及相关产品；计算机应用技术等。

Companies are equipped with advanced production equipment and inspection equipment: CNC Center CNC computer lathes, CNC Sodick wire-cutting, CNC EDM, professional inner circle grinding, precision cylindrical grinding, precision surface grinding and other advanced processing equipment and optical projection Yee, hardness tester, surface sand blasting machine, marking machine, such as the surface of high-precision testing equipment.

公司配备有先进的生产设备和检验设备：CNC中心拥有CNC电脑车床、沙迪克CNC线切割、CNC电火花成型机、专业内圆磨、精密外圆磨、精密平面磨等先进加工设备及光学投影议、硬度计、表面喷砂机、表面打标机等高精度检测设备。

Experimental accuracy and repetition of FBG temperature sensitivity and compensation were discussed.have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber;have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of FBG wave-length, have obtained the first step conclusion;have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes.

本文所做的主要工作包括以下几个内容：一、选取了常见的热膨胀系数大的材料制作封装元件，经过多次一80℃到80℃反复测试，封装元件没有出现老化开裂、封装裂纹、空洞、离层等缺陷，封装材料具有良好的温敏稳定性及复用性，与光纤相容性较好；二、对光纤光栅进行简单、实用的封装处理，就封装效果的优劣性、波长测量的准确度、重复性和封装时产生的波长损失等方面进行了一系列的实验，得出了初步的结论；三、对温敏和温度补偿式封装的实验数据进行了详细的分析和对比，从数字上对温变过程中光纤光栅中心波长的改变及温变曲线进行了定量的分析，在大量实验数据分析结果的基础上，总结出哪种材料封装效果更好，以及如何有效的减小实验误差。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。