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水口快速更换 (As mentioned previously, the ability to do nozzle quick changes (NQC) has been included in the tundish design in order to extend the number of heats in a sequence. 如前所述,为了提高连浇炉数,已将水口快速更换能力项目列人中间包设计。); 水口快速更换 |
nozzle quick change : 2 phrases in 1 subject |
Metallurgy | 2 |