通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响.Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.耐火材料的脱磷作用有利于提高钢水及钢材质量.Eliminating phosphorus from the fireproof material will improve the quality of ...
I enjoy pleasure as much as the next person.我和别人一样愉快。Experts reveal only as much as they care to.专家们只透露了他们想透露的那些。Relax as much as possible and keep breathing steadily.尽量放松,保持平稳呼吸。...