It becomes a noticeable problem gradually How to control in reason the oxygen lance cooling-water supply system, making it work always in the best economy energy.
如何合理控制氧枪冷却供水系统，使其始终工作在最佳节能状态成为一个值得重视的问题。
Loss of shock wave should be decreased when design oxygen lance nozzle and oxygen blowing system.
在氧枪喷头设计和制定供氧制度时要减小激波损失。
Basic structure of RH furnace multifunctional oxygen lance, composition of control system, main functions and control process of the oxygen lance are introduced, and control index is given.
重点介绍rh炉多功能氧枪的基本结构，控制系统构成，氧枪主要功能、控制流程等，并给出了控制指标。
Basic structure of RH furnace multifunctional oxygen lance, composition of control system, main functions and control process of the oxygen lance are introduced, and control index is given.
重点介绍rh炉多功能氧枪的基本结构，控制系统构成，氧枪主要功能、控制流程等，并给出了控制指标。
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