炼钢钢包底吹氩气工艺的研究的英文

research on process procedure of argon blowing at bottom of steel making ladle

• 炼钢:    steelmaking; steel ...
• 钢包:    steel ladle
• 底吹:    bottom blowing
• 氩:    argon
• 气:    gas
• 工艺:    technology; craft; ...
• 的:    4次方是 The fourth po ...
• 研究:    study; research