In this paper a theoretical calculation method of one-side cooling of flattened tube welded on a wall was obtained by calculation of cooling elements.
本文根据传热学的基本原理，采用冷却单元计算法推导得到了一套完整的关于扁圆管单面贴壁冷却方式的理论计算方法。
The methods to improve the intensity of cold-rolled sheets is to add some useful alloying elements during steel-making and improve the cooling rate annealing treatment.
提高冷轧薄板机械强度的方法主要是在炼钢时添加有益的合金元素及在热处理时提高退火后的冷却速率。
The results show that, the presence of twinning martensite should be attributed to alloying elements addition in steel, and the austenitizing temperature, and cooling rate are not important factors.
结果表明，各状态试样组织中孪晶的出现，淬火温度、冷却速度的影响是次要的，与合金中的合金元素镍、铬、铜有更密切的关系。
For many decades, even after being exposed to the elements, zinc galvanizing has protected your steel heating and cooling ducts.
镀锌表皮暴露在自然环境中，但它几十年来还是很好地保护了负责加热或冷却的钢制管道。
The cooling channels are sealed most effectively against the smooth inner jacket by elastic elements.
冷却通道与光滑的内护套之间用弹性元件紧紧地密封起来。
The thermocycler has a processor controlled block with separately controlled peltier elements for extraordinary temperature homogeneity at high heating and cooling rates.
该热循环仪带有一个程序控制模块，单独的控制半导体元件可保证在升降温时极高的温度均一性。
The thermocycler has a processor controlled block with separately controlled peltier elements for extraordinary temperature homogeneity at high heating and cooling rates.
该热循环仪带有一个程序控制模块，单独的控制半导体元件可保证在升降温时极高的温度均一性。
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