New page 1 every part will go through mechanical process , digital process and finishing , etc . using specialized working steps , seriously manufacturing for you , making sure you will have a high quality dy labeling machine 每一个零件都经过机加工数控后处理等专业工段精雕细琢，一丝不苟地为您制作，保证您拥有一台高品质的dy贴标机。
At first , author study deeply the principle and function of chemical reaction craft process of production and high temperature catalyst low temperature catalyst . the actuality . production running was investigated 首先深入研究了变换工段的化学反应原理、工艺流程、生产过程及中变催化剂、低变催化剂的机理和性能，并对实际生产运行作了调查。
This text design a expert intellience controller for electrical heater of co shift unit in a chemial . the author studies the method of control calulate , knowledge obtaining , process of production and development of dcs system 本文以某化工厂的变换工段的电加热器控制为对象，设计一个专家智能控制器，对控制算法、知识获取及dcs系统的开发进行了探讨和研究。
The passing parts of this catena product all adopt fluorine plastics alloy to press the most outstanding trait is having magnetic function , wholly design for especial chemical craftwork work - section need to extract material above liquid - exterior 产品流部件全部采用氟塑料合金制造，最突出的优点是具有自吸功能，是专为一些特殊的化工工艺工段需要在液面以上抽取原料而设计的。
During the process for production of inositol , the technological parameters and operation methods in several stages of preparation , acidolysis , neutralization , ion exchange and refining are very important factors influencing the quality and yield of products 摘要在肌醇的生产工艺中，原料预备、酸解、中和、离子交换、浓缩、精制几个工段的工艺参数和操作方法，对产品的质量和得率影响很大。
The factory occupied the area of 40000 square meters including 25000 square meters construction area . it owns advanced equipment of the first rate in the world , an electronic section and five production lines . its annual output exceeds 75000 sets of welding machines 工厂占地面积4万平方米，建筑面积2 . 5万平方米，拥有世界先进水平的加工设备，国内一流的5条生产线和电子工段，年生产能力15万台以上。
With the development of the control , computer , communication and network , information transfer domain is covered from all levels of the factory , from field devices to management . and this results to the change of the struct of the automation system 今天，随着控制、计算机、通讯、网络等技术的发展，信息交换领域正在迅速覆盖从工厂的现场设备层到控制、管理的各个层次，从工段、车间、工厂、企业到世界各地的市场。
Used in shaping process of brick production , the treated clay will be plastic extruded by up stage then via vacuum room into down stage , estruding into solid or hollow clay column of required cross section and shape which then cut into greenbrecks by green breck cutter 本机适用于砖瓦生产成型工段，可将经过处理的原料经过上级增塑挤出后落入真空室抽取空气后再经过下级挤成规定断面的实心或空心坯条，再经过切坯机制成一定规格的砖坯。
The passing parts of this catena product all adopt fluorine plastics alloy to press the most outstanding trait is having magnetic function , wholly design for especial chemical craftwork work - section need to extract material above liquid - exterior . the axis - envelop choose advanced outer - install form moire - pipe machine - airproof , airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose 本系列产品过流部件全部采用氟塑料合金制造，最突出的优点是具有自吸功能，是专为一些特殊的化工工艺工段需要在液面以上抽取原料而设计的。
Because every process are classical time - variation system whit multivariable , long delay time , nonlinear and destabilization and every process has themselves special requirements , considering of their common features the paper write out a three - level intelligence control system which give each process suitable methods 对中药生产过程各工段控制方法的研究是本文的重点,由于中药生产的各主要工段都是典型的多变量、大时延、非线性、带扰动的时变系统,并且中药生产过程各工段均有其特殊工艺要求。
