查询词典 in power

Based on the FEM,the calculation and analysis were performed for the transient temperature fields and stress fields of the intermediate pressure main steam valve housing under various operating conditions including cold startup,shutdown,strong hot startup,limit hot startup and accidental condition in 200MW unit in power station.

采用有限元方法，计算分析了电站200MW汽轮机中压主汽阀阀壳在冷启、停机、强热启动、极热启动以及事故等工况下的温度场和应力场，得出了阀壳裂纹区各工况下温度场和应力场的变化规律，提出了内壁裂纹区的周向应力是疲劳寿命计算的主要参考量。

Or that near Windsor, England, there is a plantation of still-living oak trees planted in 1588 - back when Elizabeth I was in power and Shakespeare was a young man.

又如，英格兰的温莎公爵，于1588年在一种植园种植了一棵橡树，而这棵橡树至今还存活着。当时，伊丽莎白一世还在执政，而莎士比亚还只是一个年轻小伙子。

The performance of direct air-cooled steam condenser in power plant plays an important role in its safe and economical operation.

火电站直接空冷凝汽器性能决定了直接空冷机组能否安全高效运行。

EC 33. Lead in solders for the soldering of thin copper wires of 100μm diameter and less in power transformers.

直径 100 微米的细铜线和小于直径 100 微米的电力变压器的焊料中的铅； 34。

Lead in solders for the soldering of thin copper wires of 100 μm diameter and less in power transformers.

电力变压器中直径100 微米及以下细铜线所用焊料中的铅。2009/443/EC

Lead in sol ers for the soldering of thin copper wires of 100 μm diameter and less in power transformers.

用以焊接电源变压器中直径100微米及以下的幼身铜线的焊料中的铅。

EC 33. Lead in solders for the soldering of thin copper wires of 100 m diameter and less in power transformers.

微米及以下细铜线所用焊料中的铅。电力变压器中直径 100 微米及以下细铜线所用焊料中的铅。

"Lead 铅",33,Lead in solders for the soldering of thin copper wires of 100 μm diameter and less in power transformers.

EC 涉及电源变压器中直径100微米及以下细铜线所用焊料中的铅

The pulverized systems optimized operation in power station is a multi-variable, non-linear and time-variant issue which is restricted by many conditions, such as combustion stability, mill safety and furnace slagging problem, in addition, the controlling parameters and restricted conditions are coupling each others.

电站制粉运行优化是一类多变量非线性时变系统，同时受到燃烧稳定性、磨的安全性、炉膛结焦等因素约束，且控制参数和约束条件之间相互耦合制约。

By analyzing operated state of load in power system and optimized combining of switch sequence decision-making, a Rule-Based knowledge express is brought forward in operation strategy window,and a knowledge base is formed based on Expert Systems.

通过对电力系统用电侧运行状态的分析，把倒闸操作决策进行组合优化，在运行策略窗口提出一种产生式的知识表示，构成一个基于专家系统技术的知识库。

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。