工艺流程

The general process of reverse engineering for the punch block of a welding die for shadow mask was stated,including the digitization process of solid mass by using three-dimensional measuring machine,the 3D modeling and surface reconstruction by using Pro/E.

以荫罩焊接模凸模为例介绍了逆向工程的一般过程，采用三坐标测量机进行了实体的数字化过程，使用Pro/E进行了荫罩的3D建模和曲面重构，完成了荫罩焊接模凸模设计，并用Mastercam进行了荫罩焊接模凸模的加工模拟，最后安排工艺流程完成了荫罩焊接模凸模的实际加工。

Through the use of advanced production equipment and improve the process, the company produced all kinds of Deng Zhao, a translucent shell of the bubble, and environmental clean, green health advantages, product quality at home and abroad have reached the advanced level of similar products, and is now More than lighting enterprises established close relations of cooperation.

通过采用先进的生产设备和改进工艺流程，公司生产的各种灯罩、泡壳具有透光性好、环保无污染、绿色健康等优点，产品质量已达到国内外同类产品的先进水平，现已与多家照明企业建立了密切的合作关系。

So the key point of removing carbon dioxide by PSA lied in the development and selection of high quality adsorbent and the design for suitable process flow.The purpose of this paper was to remove carbon dioxide from synthesis gas of synthetic ammonia industry by the way of PSA.

因此变压吸附法脱碳的关键在于高效脱碳吸附剂的开发和选择，以及合理的工艺流程的设计，以实现脱碳过程的高选择性和产品气的高回收率。

The article briefly introduces property and demand, rawmaterial selection, technological process and parameter, usage and standard of interior decorative needle punched carpet s for economy saloon car.

本文简要介绍了经济型轿车内饰用针刺毯的性能要求、原料选用、工艺流程、工艺参数及产品用途和标准。

So, the paper brings out a feed forward cascade PID control method in order to optimize control process according to technological flow and control theory. It promotes the system stability and decreases the cost of the water process.

通过分析处理工艺流程及生产控制原理提出了前馈串级控制的控制方法，利用该控制方法对控制过程优化，提高了系统适应能力，降低了污水处理加药费用，同时保证了回注油田污水的质量。

7 Mm casing drilling technology in batch drilling on the Chenghai-1 platform in Dagang Oilfield was introduced in detail,including tools used in casing drilling,structures and principles of casing driver and the casing shoe,major equipment requirements of casing drilling,drilling process,and cementing techniques without drilling rig.

mm套管钻井技术在大港油田埕海一号平台批钻井中的应用情况，包括套管钻井使用的工具———套管钻井驱动器和套管钻鞋的结构和工作原理；套管钻井的主要设备要求、工艺流程以及无钻机固井工艺。

7 Mm casing drilling technology in batch drilling on the Chenghai-1 platform in Dagang Oilfield was introduced in detail,including tools used in casing drilling,structures and principles of casing driver and the casing shoe,major equipment requirements of casing drilling,drilling process,and cementing techniques without drilling rig.

简要介绍了套管钻井技术的工艺特点及国内外研究现状，详细介绍了φ339.7 mm套管钻井技术在大港油田埕海一号平台批钻井中的应用情况，包括套管钻井使用的工具———套管钻井驱动器和套管钻鞋的结构和工作原理；套管钻井的主要设备要求、工艺流程以及无钻机固井工艺。

Composition: The roof chain conveyer take the standard roof chain as a loading end, by the motor speed reducer is the power drive, moves in the special-purpose guide rail, is different according to the technical process, the roof chain divides into the curve and the straight line.

组成：顶板链输送机以标准顶板链为承载面，由马达减速机为动力传动，运行在专用导轨中，根据工艺流程不同，顶板链分为转弯及直线型。

It summarizes the three main forms of dynamic theory and the biology management of biology method of biology filter chamber,biology trickling bio-filter and biology scrubber ,compared their merits and defaults,and points out the different application condition,and gives out the self views to the research direction in future.

概述了生物法的动力学理论和有机废气生物处理的3种主要形式——生物滤池、生物滴滤塔、生物洗涤器的工艺流程，对比其优缺点，指出了不同设备的应用条件，并就未来的研究方向提出了见解。

Such as gantry planer, universal milling, precision boring machine, gear hobbing machine, bending machine, large lathe, planer, high-frequency furnace, Pit, box-type quenching, back to the stove, automatic welding machine, X-ray detection machine, cloth, Rockwell hardness tester ; electric hoist test stand, sound level meter, coating thickness, Theodolite, Level; Materials Analysis Laboratory, metallographic analysis room, etc. Strict fully guaranteed vehicles, milling, planing, grinding, pulling, boring, drilling, stamping, cutting, bending plate, testing and heat treatment, and all other processes.

如龙门刨床、万能铣床、精密镗床、滚齿机、折弯机、大型车床、刨床、高中频炉、井式、箱式淬火、回火炉、自动焊机、X射线探伤机、布、洛式硬度计；电动葫芦试验台、声级计、漆膜测厚仪、经纬仪、水准仪；材料分析化验室，金相分析室等充分严格保证了车、铣、刨、磨、拉、镗、钻、冲压、切割、弯板、化验及热处理等全部工艺流程。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐