精密

By using efficient padding, fusel oil was exactly distilled twice after being preliminarily dealt with. And then we got highly pure 2-methyl -1-butanol and--2-methyl -1-butanol.

采用高效填料，通过对预处理后的杂醇油进行两次精密精馏，得到了高纯度的2-甲基-1-丁醇和--2-甲基-1-丁醇。

The Rapid Manufacturing of fusible pattern for Investment casting was realized successfully.

成功实现了铸造熔摸的快速制造，开辟了激光烧结快速成型在精密铸造领域的新应用。

Slope Greening Net Net gabion, gabion cage, hexagonal wire mesh, such as heavy-duty precision fabricated metal products, mainly used in: coal, mining, petrochemical, food, food, salt industry, environmental protection and other industries.

边坡绿化网石笼网，石笼网箱，重型六角网等精密金属制品，主要用于：煤炭、矿山、石油化工、粮食、食品、盐业、环保等行业。

Author develop ELID grinding technology system, on MM7120A surface grinder and fulfilled a lots of ELID ultraprecision mirror grinding for kinds of hard and brittle materials. To use this method, the surface roughness of mechined materials can reach nanometer gade (Ra0.006～0.010 μm), and can replace parts of grind and polish technology.

本文作者开发了在MM7120A平面磨床上的ELID磨削工艺系统，实现了对多种硬脆材料的ELID精密镜面磨削试验，工件表面粗糙度可达nm级（Ra0.006-0.010μm），可取代部分硬脆材料的研磨、抛光工艺。

The horologist is a gadgeteer who has little interest in the thing being measured.

钟表匠专注于制造精密的仪器却对于仪器测量的东西好不感兴趣。

This paper introduces gas pressure sensor MPX4105-based precision digital barometer of the system software and hardware implementation.

本文介绍了基于气压传感器MPX4105的精密数字气压计系统的软、硬件实现方法。

Sine in conjunction with the principle of using the gauge block according to the composition of the standard sine angle to the horizontal comparison method by differential measurement of the workpiece angles and inside and outside the cone of a precision measuring instruments.

正弦规是配合使用量块按正弦原理组成标准角，用以在水平方向按微差比较方式测量工件角度和内、外锥体的一种精密量仪。

JDS-1 Interferometer is applicable for measurement of 3-4 grade gauge blocks or precision sizes up to 150 mm by high-precision comparison with a higher grade of gauge block or a standard reference component.

本仪器是一种采用量块或标准零件借以高精度的比较方式的立式精密长度计量仪器。

Domestic micro-hardness, the microscope, the volume of block, needle gauge, thread gauge, needle Domestic Regulation precision granite platform, Scale Block, spring testing machine

国产显微硬度计、显微镜、量块、针规、螺纹量规、针规★国产精密花岗石平台、量表座、弹簧试验机

The method using precise leveling instrument as settlement observation system of static load test in the soft sail is pro-posed herein, for the reasons that conventional combined base beam and dial gauger observation system is easily affected by load platform.

针对软土地区单桩静载试验中常用的基准梁百分表沉降量测系统易受压重平台影响的问题，提出将精密水准仪作为静载试验的沉降量测系统。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。