介绍了档渣球和挡渣塞技术在转炉炼钢的实际应用，有利于降低原材料消耗、增加企业效益。
It is introduced that the technology of slag stopping with ball and bar to converter steelmaking. This technology favours reducing material consumer and increasing economic benefits of enterprises.
可对金属板材进行平面定尺下料和任意形状的切割，自动化程度高，节省人力，降低原材料消耗，节约成本，提高经济效益。
Nc Flame cutting machine may cut arbitrary shape metal, the automaticity is high, saves the manpower, reduces raw material consumption, saves the cost, enhances the economic efficiency.
通过母液套用，降低了原材料消耗，提高了产品收率。
By imitating mother solution the raw materials were reduced and the yield was increased.
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