...：煤化工；空冷系统；风机；翅片管；防冻 [gap=834]Key words: coal chemical plant; air cooling system; blower; finned tubes; antifreeze ...
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integrally finned tubes 整体翅片管
Helical Serrated Finned Tubes 螺旋锯齿状翅片管
Bimetallic finned tubes 双金属翅片管
S-like inside finned tubes S型内翅片管
cut-and-twisted finned tubes 带有切断
spiral finned tubes 螺旋鳍片管
spiral-finned tubes 螺旋肋片管
Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.
在传热过程中，由于翅片管可提高传热效率，已在换热器中得到广泛的应用。
Analysis and calculation show that the used spiral finned tubes in economizer design would be a more satisfactory solution.
通过分析计算，设计采用螺旋鳍片管式省煤器，使上述问题较好地得到解决。
Engineering practice witnesses that the heat-exchangers used of helix finned tubes instead of that used of smooth tubes is an effective method lightening abrasion.
工程实践中发现，用螺旋翅片管换热器代替光管换热器是一种有效解决磨损问题的方法。
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