精密的

The technological process of the new and the old die forging for claw hammer , the action principle of the movable die and its die structure,and the advantages replacing common die forging with the flashless precision die forging have been described.

叙述了羊角锤新旧模锻工艺过程，介绍了活动模具的动作原理及模具结构，阐述了用闭式精密模锻工艺代替普通模锻的优点，提出了模具设计的基本要求，指出了目前使用活动模具闭式精密模锻中所存在的问

So the process is offered using isomerization with separation. 1,2,4-trimethylbenzen is converted to 1,3,5-trimethylbenzen by isomerization. By means of precise distillation mesitylene is separated from products of isomerization as much as possible with high purity. 1,2,4-trimethylbenzen is recycled, at last , more mesitylene is produced and the productive cost is much lower .

为此，本文将催化异构化技术和精密精馏技术结合起来，通过异构化将偏三甲苯转化为均三甲苯，通过精密精馏技术将产物中均三甲苯最大限度的分离出来，得到很高的产品纯度，同时偏三甲苯循环使用，提高了均三甲苯的产量，降低了均三甲苯的生产成本。

Are the village of abrasive to use their own unique, advanced design concepts, the development of a series of in line with customer demand for sophisticated oilstone, special ultra-oil stone, precision abrasive grinding wheel, such as new products.

是村磨料运用自己独特的、超前的设计理念，开发了一系列的符合客户需求的精密油石、特殊超精油石、精密砂轮等磨料新产品。

Phase shifting interferometry has been widely used and accepted as a fast and accurate non-contact metrology tool. It is widely used to test optical element, optical system, and to detect optical surface and some physical parameter(such as temperature field, density field) related with optical path difference.

移相干涉术作为快速、非接触的精密测量手段，已经广泛地应用于光学零件、光学系统、精密表面的检测和其它与光程差参数相关的物理量的测量。

In this paper,the aerostatical bearings are identified by the spring supports, so that the stiffness of the bearings can be represented with explicit functions.

精密离心机是测试惯性导航仪表的大型精密设备，它的研制成功将对提高我国惯性仪表的精度以及战略导弹的命中精度起重要作用 [1]。

In February 2004 are to set up a import and export trading company, main production of the Italian RC Group and the central air-conditioning, are the Group Products in China, importers and distributors, the company also imports Italian UN room precision Clima Italian air-conditioning and room precision air conditioning, heating equipment Toyotomi Japan, Australiaéseries of wine sales in China; and operates various types of luggage, bags of domestic and export business.

上海纪之烁国际贸易有限公司是2004年2月成立的一家进出口贸易公司，主营意大利RC集团产的和中央空调，是集团产品在中国的进口商和经销商，公司同时还进口意大利UN机房精密空调和意大利CLIMA机房精密空调、日本TOYOTOMI冷暖设备、澳大利亚伯南伍德系列红酒在中国地区销售；并经营各类箱包、袋的内销和出口业务。

Therefore, it deserves great significance to research new type of precision transmission and study the new precision transmission theory.

因此，探索新的精密传动形式，研究新的精密传动理论具有十分重要的意义。

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。

To meet the demand of high-density and high-speed for split-row feed for soybean, we developed one single-wheel, single chamber and high-speed pneumatic feed , that is applicable for single and split row precision drilling for soybean.

为了满足大豆双条高密度和高速播种的要求，研制了既适合于单条精密播种又适合大豆双条精密播种的单盘、单种室高速气吸式排种器，并对播种盘的型孔参数进行了详细地理论分析和计算。

By the systemic experimental research, it is concluded that the micro-pump has a stable work performance and precision pumping property, and is suitable for the microminiaturization.

通过系统的实验测试和研究进一步验证：压电驱动式微泵性能稳定、能够实现流体的精密输送、且适于微小型化，可为研发具有实用意义的精密输液微泵提供有益借鉴。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。