狭窄空间中的池沸腾传热强度高于大空间池沸腾，其主导传热机理是受压变形气泡底部的微液膜蒸发机理。
The boiling heat transfer rate in a narrow gap is much higher than that in a pool, and its heat transfer mechanism is dominated by the evaporation of thin liquid film under deformed bubbles.
电热带外层的编织层能起到传热和散热的作用，提高电热带的整体强度，同时还能用作安全接地线。
The outer brade layer can execute the function of heat transmitting and radiating, to enhance the general intensity of the heating belt. It can also be earthed .
建立了高炉炉缸传热的数学模型，这一模型可精确地分析热流强度与炉墙及渣皮厚度之间的定量关系。
It has been applied to the quantitative analysis of the relationships between the heat flow strength and the thicknesses of hearth wall and slag skull.
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