查询词典 steam-boiler

Therefore, it is essential to analyze the dynamic characteristics and to optimize the parameter of DEH control system of reheat extraction steam turbine, which would do benefit to design the control system with excellent performance and to guarantee the safety of the turbines.

全面掌握中间再热抽汽式汽轮机控制系统的动态特性，优化控制器的参数，是设计性能优良的控制系统，保证机组安全运行的关键，具有重要的工程应用背景。

As a most important part of DEH (Steam Turbine Digital Electro-hydraulic Control System), EH system is composed of oil supply system, actuator and emergency trip system.

EH系统是汽轮机数字式电液控制系统——DEH中的一个重要组成部分，它主要由供油系统、执行机构和危急遮断系统三大部分组成。

Aiming at large-size steam turbine DEH governing system is complex and difficult to evaluate their conditions, a method of variable weight synthesizing condition evaluation of DEH system is firstly proposed on the basis of analysis on the condition effecting factors of DEH system.

针对大型汽轮机组数字式电液调节系统复杂，难以评价状态的问题，在分析反映系统运行状态各因素的基础上，首次提出了基于变权综合的数字式电液调节系统状态评价方法。

600MW unit is occupying the more and more important status in domestic power system, meanwhile, the simulation models of DEH introduced in this article can be used as a platform for optimizing operation, enhancing performance and diagnosing faults etc, which will certainly to promote DEH widespread utilization as well as the steam turbine control.

600MW机组正在国内电力系统中占据越来越重要的地位，本文开发的数字式电液调节系统仿真模型为电站的生产运行、性能分析和故障诊断提供了一个研究平台，这必将促进数字式电液调节系统的广泛运用以及汽轮机控制水平的提高。

An acceptable alternative is to use a demountable system which allows the filters and downstream distribution system to be removed, dried and steam sterilized between sessions. Disinfection after re-assembly to kill dislodged organisms should be carried out.

一种可接受的替代方法是采用可拆卸系统，使得过滤器和下水分配系统能在每次使用之间拆卸、干燥和蒸汽灭菌，然后在重新组装之后执行消毒，杀死游移的有机物。

The tocopherol retention was largely determined by tower structure, deodorization temperature and sparging steam.

影响生育酚保留率的关键因素为脱臭阶段塔的结构、温度及搅拌蒸汽用量。

We are fully equipped to shampoo or steam clean, deodorize and scotch guard your carpets while giving attention to any trouble spots and protecting your carpets and your furniture during this service.

我们配备齐全，在提供服务过程中，我们在留心任何问题污渍和保护您的地毯和家具的同时，能够对您的地毯进行液体或蒸汽清洁，驱除异味以及抗刮处理。

When the oxygen content of condensation water is in accordance with the deoxidization demand, the steam source can be removed.

当凝结水的含氧量符合除氧要求时，可以切除汽源。

Based on the structural matrix of thermody-namic system,a calculation model for the influence of extraction steam pressure loss on thermal economy of unit was derived by strict deduction and demonstration.

基于热力系统结构矩阵，通过严密的数学推导，给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。

Steam can make facial skin pore outspread, remove deposit the bilge within pore, in the meantime, the water that compensatory cell metabolism needs is divided, desiccate dry, coarse skin becomes delicate.

蒸气可使面部皮肤毛孔扩张，排除淤积于毛孔内的污垢，同时，补充细胞新陈代谢所需要的水分，使干燥、粗糙的皮肤变得细嫩。

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。