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- extended heating surface 伸长换热面
- Comparing Study on Styles of Extended Heating Surfaces of Economizers in Utility Boilers 电站锅炉省煤器扩展表面受热面形式的比较研究
- The corrosion problem is less in regenerative plants since the heating surface is provided by stones. 在蓄冷器工厂中，因为加热表面是石头提供的，所以腐蚀问题较少。
- In retrofit, measures of not varying the main body and changing over to use membrane economizer for enhancing wear-resistant capability of the heating surface have been taken. 改造采取主体不变，改用膜式省煤器的措施来提高受热面的耐磨性。
- Heating with Diphyl vapor allows very high heat transfer densities at constant temperature over the entire heating surface. 用Diphyl蒸气加热,在恒定的温度下,整个加热表面上具有非常高的传热密度。
- This paper studies the effect of saturation pressure to the heat surface of a phase-change hearer. 摘要合理确定和控制介质的饱和压力对相变换热加热炉的经济性有显著影响。
- A partly enclosed, directly heated surface from which warm air circulates by convection. 对流式加热机一个部分被封闭，暖空气在其直接加热的表面上通过对流进行循环的装置
- The thermodynamic performance of a rotary regenerative air preheater depends greatly on the flow pattern of heating surface plates. 回转式空气预热器的热力特性,主要取决于所用波纹钣型的热力特性。
- An algebraically explicit analytical solution is derived for the partial differentical equation set describing the thermal dynamic process of boiler economizer heating surface. 对锅炉省煤器受热面的动态过程偏微分方程组导出了一套代数显式解析特解。
- Results show that,under high subcooling conditions,steam bubbles appear and slide along on the narrow slit-channel s heating surface,and play an active role in enhancing th. 采用高速摄像仪,对矩形窄缝流道内过冷沸腾时的汽泡行为进行了可视化实验研究。
- The high temperature heating surface such as the superheater and reheater of the large-size utility boiler all experience a relativelysevere working condition. 针对大型电厂锅炉过热器和再热器等高温受热面工作条件恶劣、炉管失效直接影响锅炉安全经济运行的问题,分析高温受热面的损伤机理。
- A prospective enhancing method was proposed.T-shaped fin plate mechanically manufactured by line cutting was selected as heating surface of spray falling film evaporator. 采用喷淋降膜蒸发形式，将蒸发器的传热面用机械线切割方法加工成T型翅片板。
- The calculaion on hydrodynamics of the flag pattern heat surface on angle pipe boiler is presented in the paper.The computing process is analyzed simultaneously. 文章阐述了角管锅炉旗式受热面水动力计算过程，并对计算过程进行了分析。
- The gymnast extended her arms horizontally. 那女子体操运动员双臂平伸。
- It is a barbarous way to extend territory by arms. 以武力扩张领土是一种野蛮的方式。
- She warmly extended both hands towards us. 她热情地向我们伸出了双手。
- The tubes of waterwall, superheater, reheater and economizer are the main boiler heating surface, whose secure and stable operation relate directly to the security of the whole power plant. 水冷壁管、过热器管、再热器管、省煤器管(“四管”)是锅炉内部的主要受热面，它们能否安全稳定地运行直接关系到整个电厂的安危。
- They extended the Queen a warm welcome. 他们热烈欢迎女王。
- The adaption of computer program instead of manual opertion for boiler heating surface tube sizing helps ruduce error rate, improve material utilization and save working time, as proved in production. 用计算机辅助人工进行锅炉受热面管子的排料，不仅减少出错率，而且能提高材料的利用率，节省排料时间。计算机排料的优越性得到了实际生产的验证。
- The bird extended its wings in flight. 那鸟展翅飞翔。
