Sub-lance carriage fall arrest mechanism relates to an oxygen supply equipment on a top-blown oxygen converter.
副枪小车防坠落机构，涉及一种氧气顶吹转炉上的供氧设备。
2
Operation so far, it was proved to be the most successful example of the construction and transformation in the worldwide top-blown smelting process.
投产生产至今，被证明是世界范围内顶吹熔炼流程最成功的建设改造典范。
3
The slag-metal mixing behavior in a top-blown converter was experimentally studied using water model, in order to examine the distribution of slag in liquid steel and vice versa.