Sub-lance carriage fall arrest mechanism relates to an oxygen supply equipment on a top-blownoxygenconverter.
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
The Arcon is a recently developed combination of a top -blownoxygenconverter and a DC arc furnace with a single electrode, which can alternate with the top oxygen lance.