spray nozzle of oxygen lance
spray nozzle of oxygen lance
氧枪喷嘴
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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According to the characteristics of steelmaking with semi-steel at PZH steel, the structure and spray nozzle of oxygen lance for high supply intensity were discussed.
针对攀钢半钢炼钢的特点，设计了高供氧强度的新型氧枪。
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