精密

Standard precision resistors produced using EVANOHM alloy R display a maximum drift of 5 ppm per year for 15 years (for resistance from 1 ohm to 1 megohm); secondary standards display drifts from ± 6 to ±23 ppm per year over a 14 year period.

使用 EVANOHM alloy R 材料制造的标准精密电阻器在15年里都具有不超过5ppm/年的流失率（电阻从1欧到1兆欧）；二级电阻器在14年内也保有± 6至±23 ppm/年的流失率。

In the development process, the company re-integration of corporate culture, always adhere to the people-oriented science and management models, based on quality, service to promote sales to customer satisfaction as the driving force to enter the industry-leading position as the goal, has been well-known equipment manufacturers, U.S. ABI, the United States Baker, U.S. GE, the U.S. pilot series of laboratories, Germany Sigma, Germany Eppondorf, Lennart Meri France and Egypt, Switzerland Precisa, Singapore ESCO, Sanyo, Shenzhen City victory in high-Electronic Technology Co., Ltd, Hunan Al Qaeda Development Co., Ltd. Shanghai Precision Instrument Co., Ltd. with the United States Agilent Technologies Co., Ltd., Shanghai-day well-known enterprises such as the United States and the trust and support, and maintain long-standing relations of cooperation.

在发展过程中，公司重新整合企业文化，始终坚持以人为本的科学管理模式，以质量为依托、以服务促销售、以用户满意为动力、以跨入行业领先地位为目标，先后得到著名仪器生产商美国ABI、美国Baker、美国GE、美国先导实验室系列、德国Sigma、德国Eppondorf、法国梅里埃、瑞士Precisa、新加坡ESCO、日本三洋、深圳市胜利高电子科技有限公司、湖南凯达实业发展有限公司、上海精密仪器有限公司、同方股份有限公司、美国安捷伦科技有限公司、上海天美等知名企业的信任和支持，并保持着长期有效的合作关系。

Our company is a comprehensive metalwork manufacturing enterprise with independent design, manufacture and marketing ability.

青岛红箭中远钢结构有限公司（原青岛红箭精密机械有限公司）是一家占地8000多平方米，已有十年发展历史，具有独立设计、制造和销售能力的综合性金属制品制造企业。

Using the modified electron beam exposure system, we have studied the exposure and developing characteristics of two kinds of resists, which are sensitive for electron beams, polymethylmethacrylate and the copolymer of methylmethacrylate and methacrylic acid P

另外在电镜原有的集成电路试样观察座上设计加工了一个可360°旋转的载物台，载物台X、Y方向移动分辨率为1μm，这样，通过控制工件台和电子束的移动即可实现精密的套刻。

Differential leveling is the basic, most accurate method to know difference of elevation between two points.

直接高程测量为确定两点间高差的基本方法，也是目前最精密的高程测量方法。

Generally, a segmental chip is formed in turning composites due to the effect of dynamic microcrack behavior.

由于切削变形区微裂纹动态形成的作用，超精密切削该材料时一般形成锯齿型切屑。

Macro/micro positioning is a key technique for micromanipulation robot.

宏/微精密定位技术是微操作机器人的关键技术之一。

Can use basic and complicated inspection equipment, caliper, micrometer, microscope, CMM, Smartscope, etc.

能使用基本和精密的检验设备：卡尺，千分尺，显微镜，三坐标测试仪，快速影像测试仪等

Business Scope:ù sales agent in Japan Mitutoyo precision projector, tool microscope, surface roughness tester, electronic altimeter, electronic micrometer, caliper, such as family size measuring instruments.

经营范围：※代理销售日本Mitutoyo精密投影仪、工具显微镜、表面粗度仪、电子高度计、电子千分尺、卡尺等系列尺寸测量仪器。

The main testing equipment: Sampoong licensing caliper, micrometer, torque, the height of instrument, dial indicator, OSG regulatory teeth, projector high precision testing instruments.

主要检验设备：三丰牌卡尺、千分尺、扭力计、高度仪、百分表、OSG牙规、投影机等高精密检测仪器。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。