双金属轧制翅片管高压空冷器首次用于济南炼油厂柴油加氢装置。
The bimetallic rolled finned tube high pressure air cooler is applied in first time on diesel hydrogenated unit of Jinan refinery.
椭圆翅片管是直接空冷器管束上的冷却元件。
The elliptical fin-tube is the cooling element of direct air cooler tubing.
板式空冷器单位体积换热量约是翅片管式空冷器的1.5倍，是光管式的15倍；
The volumetric heat transfer capacity of plate cooler is 1.5 times as that of fin-tube cooler and 15 times as that of tube cooler.
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