循环控制

The drum,screw, screen changer and die head are made of high quality alloyed steel (38CrMOAIA) with high hardness, strong corrosion resistance and long operating life after nitrogen treatment.

螺杆、料筒、换网器、模头均选用优质合金钢（38CrMoAIA），经氮化处理，硬度高、防腐能力强、使用寿命长；模头为衣架式支管递减型，流道利于熔料流动、无滞留现象，片材厚度均匀；压光琨内采用螺旋往复式水槽，水循环冷却，效果极佳；模头、换网器、料筒温度分段控制，整机传动同步运行。

Companies and the vast majority of water treatment experts and technical personnel, have been carried out to explore the water quality of the stability of technology, research, and successfully developed several varieties of water twenty pharmaceutical formulations, can provide users with clean, pre-membrane, corrosion, scale, bactericidal Algicide, analyze and control the entire process services, has a caustic circulating cooling water treatment formulations national patent (Patent Number: ZL00120503.X).

公司水处理专家和广大技术人员多年来不断进行水质稳定技术的探索、研究，成功开发了二十几个品种的水处理药剂配方，能为用户提供清洗、预膜、缓蚀、阻垢、杀菌灭藻、分析控制等全程服务，拥有烧碱循环冷却水处理配方国家专利（专利号：ZL00120503.X）。

The voltammetric behavior and oxidation mechanism of loperamide were investigated by cyclic voltammetry and coulometry at a multi-wall carbon nanotube paste electrode.

用循环伏安法和控制电位库仑法研究了洛哌丁胺在多壁碳纳米管碳糊电极上的伏安行为及反应机理。

Electrochemical behaviors of chlorphenamine maleate at carbon paste electrode and its electrochemical kinetic parameters have been investigated by cyclic voltammetry, bulk electrolysis with coulometry, chronoamperometry and chronocoulometry.

运用循环伏安法、控制电位电解库仑法、计时电流法和计时电量法研究了马来酸氯苯那敏在碳糊电极上的电化学及其电化学动力学性质。

Their direct electrooxidative behaviors and the parameters of electrochemical kinetics were obtained by cyclic voltammetry,bulk electrolysis with coulometry,chronocoulometry,chronoamperometry.

运用循环伏安法考察了苦参碱和槐定碱的直接电化学氧化行为，用控制电位电解库仑法、计时库仑法、计时电流法测定并计算了它们的电化学动力学参数。

Machine work, dehumidification within the host opened the door, outside the doors closed, private environment-friendly desiccants absorb moisture inside, and then close the inner door, outer door opened, dedicated heater heating the desiccant to evaporate into water vapor outside the box, the above link automatic cycle, and gradually reduce the humidity inside.

机器工作时，除湿主机内门打开，外门关闭，专用环保型干燥剂吸取箱内水汽，之后内门关闭，外门打开，加热器加热专用干燥剂，使水汽蒸发到箱外，以上环节自动控制循环进行，逐步降低箱内湿度。

This Sm-catalyzed reaction firstly efficiently realized the catalytic cycle in the tandem rearrangement/reduction reaction of α-hydroxy epoxides, and moreover the diastereoselective amplification could be distinctly observed when two C1 epimers in substrate were subjected to this catalytic tandem reaction.

该催化的多功能串联反应，高度非对映选择性地一步控制了含有季碳的三个相邻立体中心，有效地构建了&2-季碳1，3-二醇&结构单元，首次实现了此类重排—还原过程的催化循环，其中对于两个C1位的差向异构体底物，此反应具有明显的非对映选择性放大特点。

The eukaryotic translation initiation factor 5A (eIF-5A) is a small acidic protein (18k Da), widely presents in all organisms from archebacteria to mammals but not in eubacteria, with highly conserved sequences. eIF5A is unique in that it is the only protein known to contain the unusual amino acid residue hypusine (hydroxyputrescine-lysine), which is essential for eIF5A function and is formed by post-translational modification of a specific lysine residue.

真核生物翻译起始因子5A(eIF5A)是一个分子量约18 kDa的酸性蛋白，其序列从古细菌到哺乳动物高度保守，并广泛存在于各种真核生物细胞中。eIF5A是迄今为止唯一一种已知含有特殊氨基酸残基hypusine的蛋白质。hypusine是一种蛋白翻译后修饰产物，它的形成对eIF5A的功能完整至关重要，相关的研究结果表明hypsine在控制细胞周期循环的过程当中扮演着一个重要的角色。

Boiler feed pump minimum flow valve cycle Control requirements: the boiler feed pump safe start-up and running, eliminate traffic is too small, temperature increase, the water a strong cavitation damage to the pump.

锅炉给水泵最小流量循环阀控制要求：使锅炉给水泵安全启动及运行，消除因流量过小、温升增加、水强烈气蚀使泵损坏。

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

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。