将螺旋扭曲椭圆管换热器应用于炼油装置中，节能效益显著。
A notable benefit of energy saving was achieved by applying twisted ellipse...
椭圆管翅式换热器的翅片效率工程上通常是将其转换为圆形翅片管来计算。
The fin efficiency of an oval finned heat exchanger is usually calculated by converting the oval finned tube to an equivalent round one in the engineering field.
摘要为解决圆形热管换热器换热效率低、积灰和腐蚀严重的问题，应用椭圆管束进行了改造。
This paper discusses the effectiveness of substituting elliptic pipe bundles for round heat pipes to raise the heat exchange efficiency and prevent soot deposit and corrosion of heat exchangers.
应用推荐