约翰 ·史密斯：五、六年了，这对我们算是一次检查，看看引擎状况，换个油，换一两个零件。
Five , six years . And this is like a checkup for us . Um , achance to poke around the engine maybe chang the oil , replace a seal or two . Yeah .
分析了换热设备结垢的主要影响因素：流体性质、流体流速、材质及表面状况、温度和沸腾等。
Effects of the liquid property, flow rate, material and surface characteristic, temperature and boiling on the fouling of heat transfer equipment are analyzed.
详细地阐述了对气膜冷却、内部强化换热以及热管冷却等的影响因素，目前的应用状况以及发展前景。
This paper presented influence of factor on film cooling, enhanced heat transfer in tunnel and heat pipe cooling, how to apply and development for these technologies.
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