... 脱碳酸作用decarbonation 脱硫酸作用desulphidation 脱硝（氮）作用denitration ...
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Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.
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。
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The behaviors of desulphidation during manual metal arc welding have been studied by means of experimental and theoretical analysis.
通过试验和理论分析，研究了手弧焊熔渣冶金脱硫行为。
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