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Amino to acetyl phenol, in have technology of two kinds of production domestic and internationally, acetic anhydride craft of the United States, acyl changes temperature to have 75 ℃ only, acyl changes mother liquor not apply mechanically, deputy reaction is little, of production thick tasting is kind of white almost, purificatory craft is very simple, activated carbon dosage only 2~3%, the Kun that its product does not have glow material almost in different third alcohol inferior the sealed impurity of amine impurity and minim, settleclear lightness it may not be a bad idea, the product quality that acetic anhydride craft produces is good, but close rate low, cost is high.

对乙酰氨基酚，在国内外有两种生产工艺，美国的醋酐工艺，酰化温度只有75℃，酰化母液不套用，副反应少，生产的粗品几乎是类白色，精制工艺就非常简单，活性炭用量仅2~3%，其产品在异丙醇中几乎无红光物质的醌亚胺杂质及微量的未知杂质，澄明度也好，醋酐工艺生产的产品质量好，但收率低、成本高。

At first, the kind of high-speed craft and its current situation are introduced in this paper. Through analyze and compare the characteristics of their performance, three kinds of high-speed craft are selected to be optimized. They are hydrofoil-gliding craft, wave-piercing catamaran and frigate, which power equipment of propulsion system are the common screw, pitch-adjustable screw and water-jet propeller.

本文首先介绍了高速船种类及其推进器的发展现状，通过分析比较各种船型的性能特点，选取了三种典型的高速船(翼滑艇、穿浪艇和护卫舰)并分别以普通螺旋桨、可调距螺旋桨和喷水推进器作为三种船型等动力装置。

Yiming House Art Craft Co.,Ltd., located in the world famous manufacturing city-Dongguang City of Guangdong Province of China, is a professional manufactory to produce the craft and daily candle, waxwork, daily life craft and gift etc..

艺铭居家工艺礼品有限公司，艺铭居家工艺礼品尝，坐落与世界制造业名城中国东莞市，是一家专业生产工艺蜡烛，日用蜡烛，蜡制品，居家工艺礼品等生产型厂家。

The experiment studies production craft of millet milk, and how to solve stability , preservability and other key craft parameter of products, then setting up mathematics model between the stablizers;.Studed on the fermented millet milk craft on this basis , we confirm the best matching of the fermentation adjunct through sense organ , physics and chemistry evaluate.

本实验主要研究米奶的生产工艺，并对如何解决产品的稳定性、保藏性等关键工艺参数进行系统的研究，从而对所用稳定剂之间的相互作用建立了数学模型；在此基础上进行发酵米奶工艺的研究，重点进行了发酵剂的优选，通过感官、理化等综合评定，确定了发酵剂的最佳配比。1。

In this design introduced the transmission covers the punch holes the ramming craft analysis, the craft plan formulation, arranges the specimen map design, the always ramming strength computation and the center of pressure computation, the cutting edge size computation, the spring, the rubber computation and selects, the raised mold, the concave mold or the convex-concave mold structural design and all that die the components structural design, draws up the mold assembly drawing and the work detail drawing, the compilation design instruction booklet, fills in the ramming craft card and the work components machine-finishing technological process card, raised pays attention to, the concave mold coordinate processing.

本设计中介绍了传动盖冲孔的冲压工艺分析，工艺方案的分析和制定，排样图的设计，总的冲压力计算及压力中心的计算，刃口尺寸的计算，弹簧的计算和选用，凸模、凹模或凸凹模结构设计以及其他冲模零件的结构设计，绘制模具装配图和工作零件图，编写设计说明书，填写冲压工艺卡和工作零件机械加工工艺过程卡，注意凸、凹模的配合加工。

In this design introduced the transmission covers the punch holes the ramming craft analysis, the craft plan formulation, arranges the specimen map design, the always ramming strength computation and the center of pressure computation, the cutting edge size computation, the spring, the rubber computation and selects, the raised mold, the concave mold or the convex-concave mold structural design and all that die the components structural design, draws up the mold assembly drawing and the work detail drawing, the compilation design instruction booklet, fills in the ramming craft card and the work components machine-finishing technological process card, raised pays attention to, the concave mold coordinate processing.

摘要本设计中介绍了传动盖冲孔的冲压工艺分析，工艺方案的分析和制定，排样图的设计，总的冲压力计算及压力中心的计算，刃口尺寸的计算，弹簧的计算和选用，凸模、凹模或凸凹模结构设计以及其他冲模零件的结构设计，绘制模具装配图和工作零件图，编写设计说明书，填写冲压工艺卡和工作零件机械加工工艺过程卡，注意凸、凹模的配合加工。

At present, in the production craft of construction ceramics, generally has used the more advanced tunnel kiln to fire the craft, carries on in the process in the use tunnel kiln which fires, fixed time and fixed point completes goes against the vehicle work is the guarantee fires one of quality important methods, this article carries on the discussion on the entire tunnel crown vehicle craft PLC control.

摘 要：目前，在建筑陶瓷生产工艺中，已普遍采用了较为先进的隧道窑烧成工艺，在使用隧道窑进行烧成的过程中，定时、定点地完成顶车工作是保证烧成质量的重要手段之一，本文就整个隧道窑顶车工艺的PLC控制进行探讨。

At present, in the production craft of construction ceramics, generally has used the more advanced tunnel kiln to fire the craft, carries on in the process in the use tunnel kiln which fires, fixed time and fixed point completes goes against the vehicle work is the guarantee fires one of quality important methods, this article carries on the discussion on the entire tunnel crown vehicle craft PLC control.

引言目前建筑陶瓷行业普遍采用的是隧道窑烧成工艺，在使用隧道窑进行陶瓷烧制的过程中，除了严格控制各被控点的温度和压力等物理参数外，精确、准时地完成顶车、回车等循环过程，也是保证烧成质量的必要环节，随着计算机技术的发展，特别是可编程逻辑控制器技术的广泛应

Specialized processes the stainless steel etching and each kind of combination craft, this company uses the craft for the most perfect photosensitive etching craft, this company etching's product is different in the market condition the common silk India plate, produces stainless steel etching line smooth non-tooth India, the design is precise, is perfect, suits the width is 10mm-1500mm, the length is 4000mm, the etching depth is deepest may achieve 0.35mm.

专业加工不锈钢蚀刻及各种组合工艺，本公司所采用的工艺为最完美的感光蚀刻工艺，本公司蚀刻的产品不同于市面上一般的丝印板材，所生产的不锈钢蚀刻线条平滑无齿印，图案精确、完美，适合宽度为10mm-1500mm，长度为4000mm，蚀刻深度最深可达到0.35mm。

This subject takes the thick metal sheet as the research object, adopting combination of physics analysis and mathematics calculation, combination of the theories study with computer simulating and concretely experiment, at the basic of analyze the stress strain of sheet"s thickness direction, consider the influence of sheet"s thickness variety and the stress straining neutral layers variety to the craft parameter, in the basic of using for reference of the sheet, figure out the craft process and craft parameter of the sheet.

本课题以金属厚板为研究对象，采用物理分析和数学计算相结合、理论研究与计算机模拟和具体实验相结合的方式，在分析板厚方向应力应变状况的基础上，考虑板厚变化和应力应变中性层变化对弯曲工艺参数的影响，在借鉴薄板弯曲的基础上总结出厚板弯曲的一般计算方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。