There is an opening in the bottom of the ladle called nozzle which is sealed with a vertical refractory stopper.

盛钢桶底有个叫作水口的孔，由一根直立的耐火材料做的塞棒堵住。

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There is an opening in the bottom of the ladle, called nozzle, which is sealed with a vertical refractory stopper.

盛钢桶底有个叫作水口的孔，由一根直立的耐火材料做的塞棒堵住。

youdao

There is an opening in the bottom of the ladle, called nozzle, which is sealed with a vertical refractory stopper.

盛钢桶底有个叫作水口的孔，由一根直立的耐火材料做的塞棒堵住。

youdao