The pressure roll is usually cooled both by internal circulating high velocity water and by placing a water-cooled aluminum roll against the trailing edge of the pressure roll as a heat sink.
压力辊轴的冷却通常是通过两个条件：使用内部高速循坏的水流速，以及放置一个对着压力辊轴的尾部作为散热器的水冷却铝辊轴。
The pressure roll is usually cooled both by internal circulating high velocity water and by placing a water-cooled aluminum roll against the trailing edge of the pressure roll as a heat sink.
压力辊轴的冷却通常是通过两个条件：使用内部高速循坏的水流速，以及放置一个对着压力辊轴的尾部作为散热器的水冷却铝辊轴。
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