The ellipticaltube with rectangular plate fin, which is usually called double row tube, is one kind of basic heat exchange element for direct air cooled condensers.
矩形翅片椭圆管,即双排管是直接空冷凝汽器的一种基本换热元件。
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The ellipticaltube with rectangular plate fin, which is usually called double row tube, is one kind of basic heat exchange element for direct air cooled condensers.
矩形板翅式,这通常被称为双列管,椭圆管是一种直接空冷凝汽器热交换的基本元素。
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The study shows that plastic deformation of the ellipticaltube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.