liquid steel短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 液态钢 The author summarizes the practicability of calcium based desulfurizer addition through sulfur content analysis in liquid steel and slag after adding calcium based desulfurizer in the ladle. 通过对盛钢桶加入钙基脱硫剂后钢水和钢水渣中的硫含量分析，总结出加入钙基脱硫剂的实用性。 dictall