The elliptical tube 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。
The start of defrosting of Air-cooled heat pump is usually controlled by the temperature of the surface of fin-tube exchanger.
风冷热泵通常采用测量翅片管表面温度来控制化霜。
The elliptical tube 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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