To lower the superheat of liquid steel, a water-cooled nozzle is designed to be used into commercial run in the paper.

为了降低钢液的过热度，设计了一种水冷水口，使它能够应用在实际生产中。

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The spray-cooled mold is a new type of mold for continuous casting, The cast strandis cooled by water sprayed into the surface of copper plate with a special designed nozzle in the newmold.

喷淋结晶器是一种新型的结晶器，它是用特殊的喷嘴将水喷淋到结晶器的铜板表面上进行铸坯冷却的。

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